Finding the Fourth Proportional to 10,412.03, 14,368.94 and 5,696.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,412.03 : 14,368.94 = 5,696.31 : x
2. Step 2: Convert to fraction form
   10,412.03/14,368.94 = 5,696.31/x
3. Step 3: Cross multiply
   10,412.03x = 14,368.94 × 5,696.31
4. Step 4: Simplify right side
   10,412.03x = 81,849,950.85
5. Step 5: Solve for x
   x = 81,849,950.85/10,412.03
6. Step 6: Final answer
   x = 7,861.09