Finding the Fourth Proportional to 40,870.98, 61,304.76 and 14,223.06

Step by Step Solution

1. Step 1: Write the proportion equation
   40,870.98 : 61,304.76 = 14,223.06 : x
2. Step 2: Convert to fraction form
   40,870.98/61,304.76 = 14,223.06/x
3. Step 3: Cross multiply
   40,870.98x = 61,304.76 × 14,223.06
4. Step 4: Simplify right side
   40,870.98x = 871,941,279.77
5. Step 5: Solve for x
   x = 871,941,279.77/40,870.98
6. Step 6: Final answer
   x = 21,333.99