Finding the Fourth Proportional to 10,196.16, 14,070.88 and 5,719.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196.16 : 14,070.88 = 5,719.92 : x
2. Step 2: Convert to fraction form
   10,196.16/14,070.88 = 5,719.92/x
3. Step 3: Cross multiply
   10,196.16x = 14,070.88 × 5,719.92
4. Step 4: Simplify right side
   10,196.16x = 80,484,307.93
5. Step 5: Solve for x
   x = 80,484,307.93/10,196.16
6. Step 6: Final answer
   x = 7,893.59