Finding the Fourth Proportional to 14,667.60, 22,004.64 and 7,276.08

Step by Step Solution

1. Step 1: Write the proportion equation
   14,667.60 : 22,004.64 = 7,276.08 : x
2. Step 2: Convert to fraction form
   14,667.60/22,004.64 = 7,276.08/x
3. Step 3: Cross multiply
   14,667.60x = 22,004.64 × 7,276.08
4. Step 4: Simplify right side
   14,667.60x = 160,107,521.01
5. Step 5: Solve for x
   x = 160,107,521.01/14,667.60
6. Step 6: Final answer
   x = 10,915.73