Finding the Fourth Proportional to 83,650.76, 115,434.42 and 45,925.64

Step by Step Solution

1. Step 1: Write the proportion equation
   83,650.76 : 115,434.42 = 45,925.64 : x
2. Step 2: Convert to fraction form
   83,650.76/115,434.42 = 45,925.64/x
3. Step 3: Cross multiply
   83,650.76x = 115,434.42 × 45,925.64
4. Step 4: Simplify right side
   83,650.76x = 5,301,399,616.53
5. Step 5: Solve for x
   x = 5,301,399,616.53/83,650.76
6. Step 6: Final answer
   x = 63,375.39