Finding the Fourth Proportional to 14,870.40, 22,298.54 and 8,632.33

Step by Step Solution

1. Step 1: Write the proportion equation
   14,870.40 : 22,298.54 = 8,632.33 : x
2. Step 2: Convert to fraction form
   14,870.40/22,298.54 = 8,632.33/x
3. Step 3: Cross multiply
   14,870.40x = 22,298.54 × 8,632.33
4. Step 4: Simplify right side
   14,870.40x = 192,488,256.89
5. Step 5: Solve for x
   x = 192,488,256.89/14,870.40
6. Step 6: Final answer
   x = 12,944.39