Finding the Fourth Proportional to 127,799.89, 176,363.06 and 69,656.56

Step by Step Solution

1. Step 1: Write the proportion equation
   127,799.89 : 176,363.06 = 69,656.56 : x
2. Step 2: Convert to fraction form
   127,799.89/176,363.06 = 69,656.56/x
3. Step 3: Cross multiply
   127,799.89x = 176,363.06 × 69,656.56
4. Step 4: Simplify right side
   127,799.89x = 12,284,843,181.45
5. Step 5: Solve for x
   x = 12,284,843,181.45/127,799.89
6. Step 6: Final answer
   x = 96,125.62