Finding the Fourth Proportional to 42,031.53, 58,012.02 and 24,138.81

Step by Step Solution

1. Step 1: Write the proportion equation
   42,031.53 : 58,012.02 = 24,138.81 : x
2. Step 2: Convert to fraction form
   42,031.53/58,012.02 = 24,138.81/x
3. Step 3: Cross multiply
   42,031.53x = 58,012.02 × 24,138.81
4. Step 4: Simplify right side
   42,031.53x = 1,400,341,128.50
5. Step 5: Solve for x
   x = 1,400,341,128.50/42,031.53
6. Step 6: Final answer
   x = 33,316.44