Finding the Fourth Proportional to 58,535.31, 87,799.89 and 16,418.31

Step by Step Solution

1. Step 1: Write the proportion equation
   58,535.31 : 87,799.89 = 16,418.31 : x
2. Step 2: Convert to fraction form
   58,535.31/87,799.89 = 16,418.31/x
3. Step 3: Cross multiply
   58,535.31x = 87,799.89 × 16,418.31
4. Step 4: Simplify right side
   58,535.31x = 1,441,525,811.99
5. Step 5: Solve for x
   x = 1,441,525,811.99/58,535.31
6. Step 6: Final answer
   x = 24,626.60