Finding the Fourth Proportional to 59,419.56, 88,997.34 and 42,521.06

Step by Step Solution

1. Step 1: Write the proportion equation
   59,419.56 : 88,997.34 = 42,521.06 : x
2. Step 2: Convert to fraction form
   59,419.56/88,997.34 = 42,521.06/x
3. Step 3: Cross multiply
   59,419.56x = 88,997.34 × 42,521.06
4. Step 4: Simplify right side
   59,419.56x = 3,784,261,233.98
5. Step 5: Solve for x
   x = 3,784,261,233.98/59,419.56
6. Step 6: Final answer
   x = 63,687.13