Finding the Fourth Proportional to 14,225.60, 19,630.72 and 7,937.92

Step by Step Solution

1. Step 1: Write the proportion equation
   14,225.60 : 19,630.72 = 7,937.92 : x
2. Step 2: Convert to fraction form
   14,225.60/19,630.72 = 7,937.92/x
3. Step 3: Cross multiply
   14,225.60x = 19,630.72 × 7,937.92
4. Step 4: Simplify right side
   14,225.60x = 155,827,084.90
5. Step 5: Solve for x
   x = 155,827,084.90/14,225.60
6. Step 6: Final answer
   x = 10,953.99