Finding the Fourth Proportional to 72,148.32, 99,558.72 and 41,934.24

Step by Step Solution

1. Step 1: Write the proportion equation
   72,148.32 : 99,558.72 = 41,934.24 : x
2. Step 2: Convert to fraction form
   72,148.32/99,558.72 = 41,934.24/x
3. Step 3: Cross multiply
   72,148.32x = 99,558.72 × 41,934.24
4. Step 4: Simplify right side
   72,148.32x = 4,174,919,258.57
5. Step 5: Solve for x
   x = 4,174,919,258.57/72,148.32
6. Step 6: Final answer
   x = 57,865.79