Finding the Fourth Proportional to 42,003.10, 62,982.77 and 19,810.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,003.10 : 62,982.77 = 19,810.52 : x
2. Step 2: Convert to fraction form
   42,003.10/62,982.77 = 19,810.52/x
3. Step 3: Cross multiply
   42,003.10x = 62,982.77 × 19,810.52
4. Step 4: Simplify right side
   42,003.10x = 1,247,721,424.74
5. Step 5: Solve for x
   x = 1,247,721,424.74/42,003.10
6. Step 6: Final answer
   x = 29,705.46