Finding the Fourth Proportional to 10,388,617.19, 14,337,715.88 and 5,978,252.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,388,617.19 : 14,337,715.88 = 5,978,252.18 : x
2. Step 2: Convert to fraction form
   10,388,617.19/14,337,715.88 = 5,978,252.18/x
3. Step 3: Cross multiply
   10,388,617.19x = 14,337,715.88 × 5,978,252.18
4. Step 4: Simplify right side
   10,388,617.19x = 85,714,481,114,250.78
5. Step 5: Solve for x
   x = 85,714,481,114,250.78/10,388,617.19
6. Step 6: Final answer
   x = 8,250,807.55