Finding the Fourth Proportional to 83,373.52, 115,055.50 and 45,647.78

Step by Step Solution

1. Step 1: Write the proportion equation
   83,373.52 : 115,055.50 = 45,647.78 : x
2. Step 2: Convert to fraction form
   83,373.52/115,055.50 = 45,647.78/x
3. Step 3: Cross multiply
   83,373.52x = 115,055.50 × 45,647.78
4. Step 4: Simplify right side
   83,373.52x = 5,252,028,151.79
5. Step 5: Solve for x
   x = 5,252,028,151.79/83,373.52
6. Step 6: Final answer
   x = 62,993.96