Finding the Fourth Proportional to 75,995.30, 104,870.25 and 42,002.03

Step by Step Solution

1. Step 1: Write the proportion equation
   75,995.30 : 104,870.25 = 42,002.03 : x
2. Step 2: Convert to fraction form
   75,995.30/104,870.25 = 42,002.03/x
3. Step 3: Cross multiply
   75,995.30x = 104,870.25 × 42,002.03
4. Step 4: Simplify right side
   75,995.30x = 4,404,762,862.26
5. Step 5: Solve for x
   x = 4,404,762,862.26/75,995.30
6. Step 6: Final answer
   x = 57,960.99