Finding the Fourth Proportional to 42,172,146,990.84, 58,197,403,197.72 and 23,141,568,959.04

Step by Step Solution

1. Step 1: Write the proportion equation
   42,172,146,990.84 : 58,197,403,197.72 = 23,141,568,959.04 : x
2. Step 2: Convert to fraction form
   42,172,146,990.84/58,197,403,197.72 = 23,141,568,959.04/x
3. Step 3: Cross multiply
   42,172,146,990.84x = 58,197,403,197.72 × 23,141,568,959.04
4. Step 4: Simplify right side
   42,172,146,990.84x = 1,346,779,219,337,092,530,176
5. Step 5: Solve for x
   x = 1,346,779,219,337,092,530,176/42,172,146,990.84
6. Step 6: Final answer
   x = 31,935,277,557.24