Finding the Fourth Proportional to 14,127.24, 19,495.72 and 7,840.02

Step by Step Solution

1. Step 1: Write the proportion equation
   14,127.24 : 19,495.72 = 7,840.02 : x
2. Step 2: Convert to fraction form
   14,127.24/19,495.72 = 7,840.02/x
3. Step 3: Cross multiply
   14,127.24x = 19,495.72 × 7,840.02
4. Step 4: Simplify right side
   14,127.24x = 152,846,834.71
5. Step 5: Solve for x
   x = 152,846,834.71/14,127.24
6. Step 6: Final answer
   x = 10,819.30