Finding the Fourth Proportional to 59,061.56, 81,438.74 and 48,272.96

Step by Step Solution

1. Step 1: Write the proportion equation
   59,061.56 : 81,438.74 = 48,272.96 : x
2. Step 2: Convert to fraction form
   59,061.56/81,438.74 = 48,272.96/x
3. Step 3: Cross multiply
   59,061.56x = 81,438.74 × 48,272.96
4. Step 4: Simplify right side
   59,061.56x = 3,931,289,038.47
5. Step 5: Solve for x
   x = 3,931,289,038.47/59,061.56
6. Step 6: Final answer
   x = 66,562.57