Finding the Fourth Proportional to 10,390,200.72, 14,337,235.20 and 5,743,358.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,390,200.72 : 14,337,235.20 = 5,743,358.04 : x
2. Step 2: Convert to fraction form
   10,390,200.72/14,337,235.20 = 5,743,358.04/x
3. Step 3: Cross multiply
   10,390,200.72x = 14,337,235.20 × 5,743,358.04
4. Step 4: Simplify right side
   10,390,200.72x = 82,343,875,057,291
5. Step 5: Solve for x
   x = 82,343,875,057,291/10,390,200.72
6. Step 6: Final answer
   x = 7,925,147.67