Finding the Fourth Proportional to 76,015.32, 104,900.88 and 42,481.32

Step by Step Solution

1. Step 1: Write the proportion equation
   76,015.32 : 104,900.88 = 42,481.32 : x
2. Step 2: Convert to fraction form
   76,015.32/104,900.88 = 42,481.32/x
3. Step 3: Cross multiply
   76,015.32x = 104,900.88 × 42,481.32
4. Step 4: Simplify right side
   76,015.32x = 4,456,327,851.56
5. Step 5: Solve for x
   x = 4,456,327,851.56/76,015.32
6. Step 6: Final answer
   x = 58,624.08