Finding the Fourth Proportional to 82,881.72, 114,376.86 and 45,155.97

Step by Step Solution

1. Step 1: Write the proportion equation
   82,881.72 : 114,376.86 = 45,155.97 : x
2. Step 2: Convert to fraction form
   82,881.72/114,376.86 = 45,155.97/x
3. Step 3: Cross multiply
   82,881.72x = 114,376.86 × 45,155.97
4. Step 4: Simplify right side
   82,881.72x = 5,164,798,058.85
5. Step 5: Solve for x
   x = 5,164,798,058.85/82,881.72
6. Step 6: Final answer
   x = 62,315.29