Finding the Fourth Proportional to 34,499,722,167.92, 47,609,616,666.84 and 18,658,528,838

Step by Step Solution

1. Step 1: Write the proportion equation
   34,499,722,167.92 : 47,609,616,666.84 = 18,658,528,838 : x
2. Step 2: Convert to fraction form
   34,499,722,167.92/47,609,616,666.84 = 18,658,528,838/x
3. Step 3: Cross multiply
   34,499,722,167.92x = 47,609,616,666.84 × 18,658,528,838
4. Step 4: Simplify right side
   34,499,722,167.92x = 888,325,405,544,359,526,400
5. Step 5: Solve for x
   x = 888,325,405,544,359,526,400/34,499,722,167.92
6. Step 6: Final answer
   x = 25,748,769,837.06