Finding the Fourth Proportional to 14,272,789.96, 19,696,469.61 and 7,746,419.53

Step by Step Solution

1. Step 1: Write the proportion equation
   14,272,789.96 : 19,696,469.61 = 7,746,419.53 : x
2. Step 2: Convert to fraction form
   14,272,789.96/19,696,469.61 = 7,746,419.53/x
3. Step 3: Cross multiply
   14,272,789.96x = 19,696,469.61 × 7,746,419.53
4. Step 4: Simplify right side
   14,272,789.96x = 152,577,116,858,955.47
5. Step 5: Solve for x
   x = 152,577,116,858,955.47/14,272,789.96
6. Step 6: Final answer
   x = 10,690,069.52