Finding the Fourth Proportional to 9,068.84, 12,520.98 and 5,713.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,068.84 : 12,520.98 = 5,713.16 : x
2. Step 2: Convert to fraction form
   9,068.84/12,520.98 = 5,713.16/x
3. Step 3: Cross multiply
   9,068.84x = 12,520.98 × 5,713.16
4. Step 4: Simplify right side
   9,068.84x = 71,534,362.10
5. Step 5: Solve for x
   x = 71,534,362.10/9,068.84
6. Step 6: Final answer
   x = 7,887.93