Finding the Fourth Proportional to 59,342.76, 88,985.42 and 21,920.46

Step by Step Solution

1. Step 1: Write the proportion equation
   59,342.76 : 88,985.42 = 21,920.46 : x
2. Step 2: Convert to fraction form
   59,342.76/88,985.42 = 21,920.46/x
3. Step 3: Cross multiply
   59,342.76x = 88,985.42 × 21,920.46
4. Step 4: Simplify right side
   59,342.76x = 1,950,600,978.60
5. Step 5: Solve for x
   x = 1,950,600,978.60/59,342.76
6. Step 6: Final answer
   x = 32,870.08