Finding the Fourth Proportional to 83,754.06, 115,574.61 and 47,943.55

Step by Step Solution

1. Step 1: Write the proportion equation
   83,754.06 : 115,574.61 = 47,943.55 : x
2. Step 2: Convert to fraction form
   83,754.06/115,574.61 = 47,943.55/x
3. Step 3: Cross multiply
   83,754.06x = 115,574.61 × 47,943.55
4. Step 4: Simplify right side
   83,754.06x = 5,541,057,093.27
5. Step 5: Solve for x
   x = 5,541,057,093.27/83,754.06
6. Step 6: Final answer
   x = 66,158.67