Finding the Fourth Proportional to 10,162,384.34, 15,243,598.17 and 7,143,259.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,162,384.34 : 15,243,598.17 = 7,143,259.79 : x
2. Step 2: Convert to fraction form
   10,162,384.34/15,243,598.17 = 7,143,259.79/x
3. Step 3: Cross multiply
   10,162,384.34x = 15,243,598.17 × 7,143,259.79
4. Step 4: Simplify right side
   10,162,384.34x = 108,888,981,900,787.59
5. Step 5: Solve for x
   x = 108,888,981,900,787.59/10,162,384.34
6. Step 6: Final answer
   x = 10,714,904.92