Finding the Fourth Proportional to 84,589.55, 116,737.46 and 48,300.83

Step by Step Solution

1. Step 1: Write the proportion equation
   84,589.55 : 116,737.46 = 48,300.83 : x
2. Step 2: Convert to fraction form
   84,589.55/116,737.46 = 48,300.83/x
3. Step 3: Cross multiply
   84,589.55x = 116,737.46 × 48,300.83
4. Step 4: Simplify right side
   84,589.55x = 5,638,515,384.90
5. Step 5: Solve for x
   x = 5,638,515,384.90/84,589.55
6. Step 6: Final answer
   x = 66,657.36