Finding the Fourth Proportional to 83,406.06, 115,108.61 and 47,601.45

Step by Step Solution

1. Step 1: Write the proportion equation
   83,406.06 : 115,108.61 = 47,601.45 : x
2. Step 2: Convert to fraction form
   83,406.06/115,108.61 = 47,601.45/x
3. Step 3: Cross multiply
   83,406.06x = 115,108.61 × 47,601.45
4. Step 4: Simplify right side
   83,406.06x = 5,479,336,505.48
5. Step 5: Solve for x
   x = 5,479,336,505.48/83,406.06
6. Step 6: Final answer
   x = 65,694.70