Finding the Fourth Proportional to 72,094.76, 99,476.32 and 40,258.76

Step by Step Solution

1. Step 1: Write the proportion equation
   72,094.76 : 99,476.32 = 40,258.76 : x
2. Step 2: Convert to fraction form
   72,094.76/99,476.32 = 40,258.76/x
3. Step 3: Cross multiply
   72,094.76x = 99,476.32 × 40,258.76
4. Step 4: Simplify right side
   72,094.76x = 4,004,793,292.56
5. Step 5: Solve for x
   x = 4,004,793,292.56/72,094.76
6. Step 6: Final answer
   x = 55,549.02