Finding the Fourth Proportional to 14,272,754.69, 19,696,420.48 and 7,746,384.15

Step by Step Solution

1. Step 1: Write the proportion equation
   14,272,754.69 : 19,696,420.48 = 7,746,384.15 : x
2. Step 2: Convert to fraction form
   14,272,754.69/19,696,420.48 = 7,746,384.15/x
3. Step 3: Cross multiply
   14,272,754.69x = 19,696,420.48 × 7,746,384.15
4. Step 4: Simplify right side
   14,272,754.69x = 152,576,039,297,402.31
5. Step 5: Solve for x
   x = 152,576,039,297,402.31/14,272,754.69
6. Step 6: Final answer
   x = 10,690,020.44