Finding the Fourth Proportional to 10,025.31, 13,834.74 and 5,549.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,025.31 : 13,834.74 = 5,549.03 : x
2. Step 2: Convert to fraction form
   10,025.31/13,834.74 = 5,549.03/x
3. Step 3: Cross multiply
   10,025.31x = 13,834.74 × 5,549.03
4. Step 4: Simplify right side
   10,025.31x = 76,769,318.13
5. Step 5: Solve for x
   x = 76,769,318.13/10,025.31
6. Step 6: Final answer
   x = 7,657.55