Finding the Fourth Proportional to 31,140,473.42, 42,973,020.73 and 17,201,528.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,140,473.42 : 42,973,020.73 = 17,201,528.52 : x
2. Step 2: Convert to fraction form
   31,140,473.42/42,973,020.73 = 17,201,528.52/x
3. Step 3: Cross multiply
   31,140,473.42x = 42,973,020.73 × 17,201,528.52
4. Step 4: Simplify right side
   31,140,473.42x = 739,201,641,505,746.38
5. Step 5: Solve for x
   x = 739,201,641,505,746.38/31,140,473.42
6. Step 6: Final answer
   x = 23,737,649.45