Finding the Fourth Proportional to 162,873.32, 224,787.37 and 91,268.51

Step by Step Solution

1. Step 1: Write the proportion equation
   162,873.32 : 224,787.37 = 91,268.51 : x
2. Step 2: Convert to fraction form
   162,873.32/224,787.37 = 91,268.51/x
3. Step 3: Cross multiply
   162,873.32x = 224,787.37 × 91,268.51
4. Step 4: Simplify right side
   162,873.32x = 20,516,008,326.72
5. Step 5: Solve for x
   x = 20,516,008,326.72/162,873.32
6. Step 6: Final answer
   x = 125,962.98