Finding the Fourth Proportional to 10,109,719.10, 15,133,085.85 and 7,275,367.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,109,719.10 : 15,133,085.85 = 7,275,367.10 : x
2. Step 2: Convert to fraction form
   10,109,719.10/15,133,085.85 = 7,275,367.10/x
3. Step 3: Cross multiply
   10,109,719.10x = 15,133,085.85 × 7,275,367.10
4. Step 4: Simplify right side
   10,109,719.10x = 110,098,754,914,565.53
5. Step 5: Solve for x
   x = 110,098,754,914,565.53/10,109,719.10
6. Step 6: Final answer
   x = 10,890,387.14