Finding the Fourth Proportional to 76,014.76, 104,899.62 and 42,480.76

Step by Step Solution

1. Step 1: Write the proportion equation
   76,014.76 : 104,899.62 = 42,480.76 : x
2. Step 2: Convert to fraction form
   76,014.76/104,899.62 = 42,480.76/x
3. Step 3: Cross multiply
   76,014.76x = 104,899.62 × 42,480.76
4. Step 4: Simplify right side
   76,014.76x = 4,456,215,581.31
5. Step 5: Solve for x
   x = 4,456,215,581.31/76,014.76
6. Step 6: Final answer
   x = 58,623.03