Finding the Fourth Proportional to 25,294,155.50, 34,910,663.37 and 14,429,139.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,294,155.50 : 34,910,663.37 = 14,429,139.50 : x
2. Step 2: Convert to fraction form
   25,294,155.50/34,910,663.37 = 14,429,139.50/x
3. Step 3: Cross multiply
   25,294,155.50x = 34,910,663.37 × 14,429,139.50
4. Step 4: Simplify right side
   25,294,155.50x = 503,730,831,803,270.06
5. Step 5: Solve for x
   x = 503,730,831,803,270.06/25,294,155.50
6. Step 6: Final answer
   x = 19,914,910.06