Finding the Fourth Proportional to 127,085.13, 175,382.15 and 76,774.41

Step by Step Solution

1. Step 1: Write the proportion equation
   127,085.13 : 175,382.15 = 76,774.41 : x
2. Step 2: Convert to fraction form
   127,085.13/175,382.15 = 76,774.41/x
3. Step 3: Cross multiply
   127,085.13x = 175,382.15 × 76,774.41
4. Step 4: Simplify right side
   127,085.13x = 13,464,860,706.91
5. Step 5: Solve for x
   x = 13,464,860,706.91/127,085.13
6. Step 6: Final answer
   x = 105,951.50