Finding the Fourth Proportional to 75,003.15, 112,517.69 and 30,654.03

Step by Step Solution

1. Step 1: Write the proportion equation
   75,003.15 : 112,517.69 = 30,654.03 : x
2. Step 2: Convert to fraction form
   75,003.15/112,517.69 = 30,654.03/x
3. Step 3: Cross multiply
   75,003.15x = 112,517.69 × 30,654.03
4. Step 4: Simplify right side
   75,003.15x = 3,449,120,491.52
5. Step 5: Solve for x
   x = 3,449,120,491.52/75,003.15
6. Step 6: Final answer
   x = 45,986.34