Finding the Fourth Proportional to 12,008.42, 16,573.66 and 7,535.90

Step by Step Solution

1. Step 1: Write the proportion equation
   12,008.42 : 16,573.66 = 7,535.90 : x
2. Step 2: Convert to fraction form
   12,008.42/16,573.66 = 7,535.90/x
3. Step 3: Cross multiply
   12,008.42x = 16,573.66 × 7,535.90
4. Step 4: Simplify right side
   12,008.42x = 124,897,444.39
5. Step 5: Solve for x
   x = 124,897,444.39/12,008.42
6. Step 6: Final answer
   x = 10,400.82