Finding the Fourth Proportional to 83,029.72, 114,581.46 and 45,304.78

Step by Step Solution

1. Step 1: Write the proportion equation
   83,029.72 : 114,581.46 = 45,304.78 : x
2. Step 2: Convert to fraction form
   83,029.72/114,581.46 = 45,304.78/x
3. Step 3: Cross multiply
   83,029.72x = 114,581.46 × 45,304.78
4. Step 4: Simplify right side
   83,029.72x = 5,191,087,837.38
5. Step 5: Solve for x
   x = 5,191,087,837.38/83,029.72
6. Step 6: Final answer
   x = 62,520.84