Finding the Fourth Proportional to 83,648.62, 115,435.29 and 45,925.30

Step by Step Solution

1. Step 1: Write the proportion equation
   83,648.62 : 115,435.29 = 45,925.30 : x
2. Step 2: Convert to fraction form
   83,648.62/115,435.29 = 45,925.30/x
3. Step 3: Cross multiply
   83,648.62x = 115,435.29 × 45,925.30
4. Step 4: Simplify right side
   83,648.62x = 5,301,400,323.84
5. Step 5: Solve for x
   x = 5,301,400,323.84/83,648.62
6. Step 6: Final answer
   x = 63,377.02