Finding the Fourth Proportional to 40,978.06, 56,549.67 and 23,073.19

Step by Step Solution

1. Step 1: Write the proportion equation
   40,978.06 : 56,549.67 = 23,073.19 : x
2. Step 2: Convert to fraction form
   40,978.06/56,549.67 = 23,073.19/x
3. Step 3: Cross multiply
   40,978.06x = 56,549.67 × 23,073.19
4. Step 4: Simplify right side
   40,978.06x = 1,304,781,355.91
5. Step 5: Solve for x
   x = 1,304,781,355.91/40,978.06
6. Step 6: Final answer
   x = 31,840.98