Finding the Fourth Proportional to 9,066.64, 12,508.38 and 5,523.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,066.64 : 12,508.38 = 5,523.70 : x
2. Step 2: Convert to fraction form
   9,066.64/12,508.38 = 5,523.70/x
3. Step 3: Cross multiply
   9,066.64x = 12,508.38 × 5,523.70
4. Step 4: Simplify right side
   9,066.64x = 69,092,538.61
5. Step 5: Solve for x
   x = 69,092,538.61/9,066.64
6. Step 6: Final answer
   x = 7,620.52