Finding the Fourth Proportional to 83,480.10, 115,201.89 and 45,754.26

Step by Step Solution

1. Step 1: Write the proportion equation
   83,480.10 : 115,201.89 = 45,754.26 : x
2. Step 2: Convert to fraction form
   83,480.10/115,201.89 = 45,754.26/x
3. Step 3: Cross multiply
   83,480.10x = 115,201.89 × 45,754.26
4. Step 4: Simplify right side
   83,480.10x = 5,270,977,227.55
5. Step 5: Solve for x
   x = 5,270,977,227.55/83,480.10
6. Step 6: Final answer
   x = 63,140.52