Finding the Fourth Proportional to 31,032.64, 46,548.42 and 7,659.10

Step by Step Solution

1. Step 1: Write the proportion equation
   31,032.64 : 46,548.42 = 7,659.10 : x
2. Step 2: Convert to fraction form
   31,032.64/46,548.42 = 7,659.10/x
3. Step 3: Cross multiply
   31,032.64x = 46,548.42 × 7,659.10
4. Step 4: Simplify right side
   31,032.64x = 356,519,003.62
5. Step 5: Solve for x
   x = 356,519,003.62/31,032.64
6. Step 6: Final answer
   x = 11,488.52