Finding the Fourth Proportional to 83,422.60, 115,123.14 and 45,182.15

Step by Step Solution

1. Step 1: Write the proportion equation
   83,422.60 : 115,123.14 = 45,182.15 : x
2. Step 2: Convert to fraction form
   83,422.60/115,123.14 = 45,182.15/x
3. Step 3: Cross multiply
   83,422.60x = 115,123.14 × 45,182.15
4. Step 4: Simplify right side
   83,422.60x = 5,201,510,404.34
5. Step 5: Solve for x
   x = 5,201,510,404.34/83,422.60
6. Step 6: Final answer
   x = 62,351.34