Finding the Fourth Proportional to 42,510.72, 58,707.24 and 35,031.18

Step by Step Solution

1. Step 1: Write the proportion equation
   42,510.72 : 58,707.24 = 35,031.18 : x
2. Step 2: Convert to fraction form
   42,510.72/58,707.24 = 35,031.18/x
3. Step 3: Cross multiply
   42,510.72x = 58,707.24 × 35,031.18
4. Step 4: Simplify right side
   42,510.72x = 2,056,583,891.74
5. Step 5: Solve for x
   x = 2,056,583,891.74/42,510.72
6. Step 6: Final answer
   x = 48,378.01