Finding the Fourth Proportional to 76,023.98, 104,911.24 and 42,031.59

Step by Step Solution

1. Step 1: Write the proportion equation
   76,023.98 : 104,911.24 = 42,031.59 : x
2. Step 2: Convert to fraction form
   76,023.98/104,911.24 = 42,031.59/x
3. Step 3: Cross multiply
   76,023.98x = 104,911.24 × 42,031.59
4. Step 4: Simplify right side
   76,023.98x = 4,409,586,603.38
5. Step 5: Solve for x
   x = 4,409,586,603.38/76,023.98
6. Step 6: Final answer
   x = 58,002.57