Finding the Fourth Proportional to 14,089.16, 19,443.48 and 7,802.12

Step by Step Solution

1. Step 1: Write the proportion equation
   14,089.16 : 19,443.48 = 7,802.12 : x
2. Step 2: Convert to fraction form
   14,089.16/19,443.48 = 7,802.12/x
3. Step 3: Cross multiply
   14,089.16x = 19,443.48 × 7,802.12
4. Step 4: Simplify right side
   14,089.16x = 151,700,364.18
5. Step 5: Solve for x
   x = 151,700,364.18/14,089.16
6. Step 6: Final answer
   x = 10,767.17