Finding the Fourth Proportional to 42,003.10, 62,875.05 and 24,420.70

Step by Step Solution

1. Step 1: Write the proportion equation
   42,003.10 : 62,875.05 = 24,420.70 : x
2. Step 2: Convert to fraction form
   42,003.10/62,875.05 = 24,420.70/x
3. Step 3: Cross multiply
   42,003.10x = 62,875.05 × 24,420.70
4. Step 4: Simplify right side
   42,003.10x = 1,535,452,733.54
5. Step 5: Solve for x
   x = 1,535,452,733.54/42,003.10
6. Step 6: Final answer
   x = 36,555.70