Finding the Fourth Proportional to 40,488.02, 60,770.91 and 19,726.10

Step by Step Solution

1. Step 1: Write the proportion equation
   40,488.02 : 60,770.91 = 19,726.10 : x
2. Step 2: Convert to fraction form
   40,488.02/60,770.91 = 19,726.10/x
3. Step 3: Cross multiply
   40,488.02x = 60,770.91 × 19,726.10
4. Step 4: Simplify right side
   40,488.02x = 1,198,772,743.90
5. Step 5: Solve for x
   x = 1,198,772,743.90/40,488.02
6. Step 6: Final answer
   x = 29,608.09