Finding the Fourth Proportional to 59,272.50, 88,943.67 and 21,858.69

Step by Step Solution

1. Step 1: Write the proportion equation
   59,272.50 : 88,943.67 = 21,858.69 : x
2. Step 2: Convert to fraction form
   59,272.50/88,943.67 = 21,858.69/x
3. Step 3: Cross multiply
   59,272.50x = 88,943.67 × 21,858.69
4. Step 4: Simplify right side
   59,272.50x = 1,944,192,109.99
5. Step 5: Solve for x
   x = 1,944,192,109.99/59,272.50
6. Step 6: Final answer
   x = 32,800.91