Finding the Fourth Proportional to 14,272,789.83, 19,696,469.45 and 7,746,419.37

Step by Step Solution

1. Step 1: Write the proportion equation
   14,272,789.83 : 19,696,469.45 = 7,746,419.37 : x
2. Step 2: Convert to fraction form
   14,272,789.83/19,696,469.45 = 7,746,419.37/x
3. Step 3: Cross multiply
   14,272,789.83x = 19,696,469.45 × 7,746,419.37
4. Step 4: Simplify right side
   14,272,789.83x = 152,577,112,468,093.25
5. Step 5: Solve for x
   x = 152,577,112,468,093.25/14,272,789.83
6. Step 6: Final answer
   x = 10,690,069.31