Finding the Fourth Proportional to 14,272,789.33, 19,696,468.76 and 7,746,418.87

Step by Step Solution

1. Step 1: Write the proportion equation
   14,272,789.33 : 19,696,468.76 = 7,746,418.87 : x
2. Step 2: Convert to fraction form
   14,272,789.33/19,696,468.76 = 7,746,418.87/x
3. Step 3: Cross multiply
   14,272,789.33x = 19,696,468.76 × 7,746,418.87
4. Step 4: Simplify right side
   14,272,789.33x = 152,577,097,274,829.53
5. Step 5: Solve for x
   x = 152,577,097,274,829.53/14,272,789.33
6. Step 6: Final answer
   x = 10,690,068.62