Finding the Fourth Proportional to 32,862,996.71, 49,298,978.87 and 13,689,269.73

Step by Step Solution

1. Step 1: Write the proportion equation
   32,862,996.71 : 49,298,978.87 = 13,689,269.73 : x
2. Step 2: Convert to fraction form
   32,862,996.71/49,298,978.87 = 13,689,269.73/x
3. Step 3: Cross multiply
   32,862,996.71x = 49,298,978.87 × 13,689,269.73
4. Step 4: Simplify right side
   32,862,996.71x = 674,867,019,147,889
5. Step 5: Solve for x
   x = 674,867,019,147,889/32,862,996.71
6. Step 6: Final answer
   x = 20,535,772.35