Finding the Fourth Proportional to 82,140.16, 113,354.06 and 45,347.52

Step by Step Solution

1. Step 1: Write the proportion equation
   82,140.16 : 113,354.06 = 45,347.52 : x
2. Step 2: Convert to fraction form
   82,140.16/113,354.06 = 45,347.52/x
3. Step 3: Cross multiply
   82,140.16x = 113,354.06 × 45,347.52
4. Step 4: Simplify right side
   82,140.16x = 5,140,325,502.93
5. Step 5: Solve for x
   x = 5,140,325,502.93/82,140.16
6. Step 6: Final answer
   x = 62,579.93