Finding the Fourth Proportional to 60,721,897.92, 83,789,017.86 and 34,258,708.99

Step by Step Solution

1. Step 1: Write the proportion equation
   60,721,897.92 : 83,789,017.86 = 34,258,708.99 : x
2. Step 2: Convert to fraction form
   60,721,897.92/83,789,017.86 = 34,258,708.99/x
3. Step 3: Cross multiply
   60,721,897.92x = 83,789,017.86 × 34,258,708.99
4. Step 4: Simplify right side
   60,721,897.92x = 2,870,503,579,423,652.50
5. Step 5: Solve for x
   x = 2,870,503,579,423,652.50/60,721,897.92
6. Step 6: Final answer
   x = 47,272,955.52