Finding the Fourth Proportional to 59,858.64, 82,513.48 and 38,610.72

Step by Step Solution

1. Step 1: Write the proportion equation
   59,858.64 : 82,513.48 = 38,610.72 : x
2. Step 2: Convert to fraction form
   59,858.64/82,513.48 = 38,610.72/x
3. Step 3: Cross multiply
   59,858.64x = 82,513.48 × 38,610.72
4. Step 4: Simplify right side
   59,858.64x = 3,185,904,872.51
5. Step 5: Solve for x
   x = 3,185,904,872.51/59,858.64
6. Step 6: Final answer
   x = 53,223.81