Finding the Fourth Proportional to 59,420.89, 89,080.56 and 21,973.98

Step by Step Solution

1. Step 1: Write the proportion equation
   59,420.89 : 89,080.56 = 21,973.98 : x
2. Step 2: Convert to fraction form
   59,420.89/89,080.56 = 21,973.98/x
3. Step 3: Cross multiply
   59,420.89x = 89,080.56 × 21,973.98
4. Step 4: Simplify right side
   59,420.89x = 1,957,454,777.88
5. Step 5: Solve for x
   x = 1,957,454,777.88/59,420.89
6. Step 6: Final answer
   x = 32,942.20