Finding the Fourth Proportional to 83,601.72, 115,373.70 and 45,877.32

Step by Step Solution

1. Step 1: Write the proportion equation
   83,601.72 : 115,373.70 = 45,877.32 : x
2. Step 2: Convert to fraction form
   83,601.72/115,373.70 = 45,877.32/x
3. Step 3: Cross multiply
   83,601.72x = 115,373.70 × 45,877.32
4. Step 4: Simplify right side
   83,601.72x = 5,293,036,154.48
5. Step 5: Solve for x
   x = 5,293,036,154.48/83,601.72
6. Step 6: Final answer
   x = 63,312.53