Finding the Fourth Proportional to 83,395.56, 115,085.71 and 45,155.15

Step by Step Solution

1. Step 1: Write the proportion equation
   83,395.56 : 115,085.71 = 45,155.15 : x
2. Step 2: Convert to fraction form
   83,395.56/115,085.71 = 45,155.15/x
3. Step 3: Cross multiply
   83,395.56x = 115,085.71 × 45,155.15
4. Step 4: Simplify right side
   83,395.56x = 5,196,712,410.49
5. Step 5: Solve for x
   x = 5,196,712,410.49/83,395.56
6. Step 6: Final answer
   x = 62,314.02