Finding the Fourth Proportional to 83,650.72, 115,438.48 and 45,925.28

Step by Step Solution

1. Step 1: Write the proportion equation
   83,650.72 : 115,438.48 = 45,925.28 : x
2. Step 2: Convert to fraction form
   83,650.72/115,438.48 = 45,925.28/x
3. Step 3: Cross multiply
   83,650.72x = 115,438.48 × 45,925.28
4. Step 4: Simplify right side
   83,650.72x = 5,301,544,516.77
5. Step 5: Solve for x
   x = 5,301,544,516.77/83,650.72
6. Step 6: Final answer
   x = 63,377.15