Finding the Fourth Proportional to 89,964.32, 134,948.32 and 30,867.92

Step by Step Solution

1. Step 1: Write the proportion equation
   89,964.32 : 134,948.32 = 30,867.92 : x
2. Step 2: Convert to fraction form
   89,964.32/134,948.32 = 30,867.92/x
3. Step 3: Cross multiply
   89,964.32x = 134,948.32 × 30,867.92
4. Step 4: Simplify right side
   89,964.32x = 4,165,573,945.89
5. Step 5: Solve for x
   x = 4,165,573,945.89/89,964.32
6. Step 6: Final answer
   x = 46,302.51