Finding the Fourth Proportional to 127,976, 176,886.56 and 112,752.32

Step by Step Solution

1. Step 1: Write the proportion equation
   127,976 : 176,886.56 = 112,752.32 : x
2. Step 2: Convert to fraction form
   127,976/176,886.56 = 112,752.32/x
3. Step 3: Cross multiply
   127,976x = 176,886.56 × 112,752.32
4. Step 4: Simplify right side
   127,976x = 19,944,370,016.82
5. Step 5: Solve for x
   x = 19,944,370,016.82/127,976
6. Step 6: Final answer
   x = 155,844.61