Finding the Fourth Proportional to 14,272,758.96, 19,696,426.38 and 7,746,388.42

Step by Step Solution

1. Step 1: Write the proportion equation
   14,272,758.96 : 19,696,426.38 = 7,746,388.42 : x
2. Step 2: Convert to fraction form
   14,272,758.96/19,696,426.38 = 7,746,388.42/x
3. Step 3: Cross multiply
   14,272,758.96x = 19,696,426.38 × 7,746,388.42
4. Step 4: Simplify right side
   14,272,758.96x = 152,576,169,225,414.50
5. Step 5: Solve for x
   x = 152,576,169,225,414.50/14,272,758.96
6. Step 6: Final answer
   x = 10,690,026.34