Finding the Fourth Proportional to 14,377.57, 21,566.42 and 5,017.55

Step by Step Solution

1. Step 1: Write the proportion equation
   14,377.57 : 21,566.42 = 5,017.55 : x
2. Step 2: Convert to fraction form
   14,377.57/21,566.42 = 5,017.55/x
3. Step 3: Cross multiply
   14,377.57x = 21,566.42 × 5,017.55
4. Step 4: Simplify right side
   14,377.57x = 108,210,476.57
5. Step 5: Solve for x
   x = 108,210,476.57/14,377.57
6. Step 6: Final answer
   x = 7,526.34