Finding the Fourth Proportional to 82,258.95, 123,437.79 and 35,511.78

Step by Step Solution

1. Step 1: Write the proportion equation
   82,258.95 : 123,437.79 = 35,511.78 : x
2. Step 2: Convert to fraction form
   82,258.95/123,437.79 = 35,511.78/x
3. Step 3: Cross multiply
   82,258.95x = 123,437.79 × 35,511.78
4. Step 4: Simplify right side
   82,258.95x = 4,383,495,642.17
5. Step 5: Solve for x
   x = 4,383,495,642.17/82,258.95
6. Step 6: Final answer
   x = 53,288.98