Finding the Fourth Proportional to 10,194.40, 14,068.83 and 5,719.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,194.40 : 14,068.83 = 5,719.57 : x
2. Step 2: Convert to fraction form
   10,194.40/14,068.83 = 5,719.57/x
3. Step 3: Cross multiply
   10,194.40x = 14,068.83 × 5,719.57
4. Step 4: Simplify right side
   10,194.40x = 80,467,658.00
5. Step 5: Solve for x
   x = 80,467,658.00/10,194.40
6. Step 6: Final answer
   x = 7,893.32