Finding the Fourth Proportional to 10,204.46, 15,314.91 and 5,275.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,204.46 : 15,314.91 = 5,275.50 : x
2. Step 2: Convert to fraction form
   10,204.46/15,314.91 = 5,275.50/x
3. Step 3: Cross multiply
   10,204.46x = 15,314.91 × 5,275.50
4. Step 4: Simplify right side
   10,204.46x = 80,793,807.71
5. Step 5: Solve for x
   x = 80,793,807.71/10,204.46
6. Step 6: Final answer
   x = 7,917.50