Finding the Fourth Proportional to 14,635.23, 21,953.87 and 5,870.15

Step by Step Solution

1. Step 1: Write the proportion equation
   14,635.23 : 21,953.87 = 5,870.15 : x
2. Step 2: Convert to fraction form
   14,635.23/21,953.87 = 5,870.15/x
3. Step 3: Cross multiply
   14,635.23x = 21,953.87 × 5,870.15
4. Step 4: Simplify right side
   14,635.23x = 128,872,414.89
5. Step 5: Solve for x
   x = 128,872,414.89/14,635.23
6. Step 6: Final answer
   x = 8,805.63