Finding the Fourth Proportional to 9,188.52, 12,664.72 and 7,034.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,188.52 : 12,664.72 = 7,034.32 : x
2. Step 2: Convert to fraction form
   9,188.52/12,664.72 = 7,034.32/x
3. Step 3: Cross multiply
   9,188.52x = 12,664.72 × 7,034.32
4. Step 4: Simplify right side
   9,188.52x = 89,087,693.19
5. Step 5: Solve for x
   x = 89,087,693.19/9,188.52
6. Step 6: Final answer
   x = 9,695.54