Finding the Fourth Proportional to 10,385.77, 14,332.31 and 5,670.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,385.77 : 14,332.31 = 5,670.04 : x
2. Step 2: Convert to fraction form
   10,385.77/14,332.31 = 5,670.04/x
3. Step 3: Cross multiply
   10,385.77x = 14,332.31 × 5,670.04
4. Step 4: Simplify right side
   10,385.77x = 81,264,699.33
5. Step 5: Solve for x
   x = 81,264,699.33/10,385.77
6. Step 6: Final answer
   x = 7,824.62