Finding the Fourth Proportional to 10,054.27, 13,870.47 and 7,069.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,054.27 : 13,870.47 = 7,069.15 : x
2. Step 2: Convert to fraction form
   10,054.27/13,870.47 = 7,069.15/x
3. Step 3: Cross multiply
   10,054.27x = 13,870.47 × 7,069.15
4. Step 4: Simplify right side
   10,054.27x = 98,052,433.00
5. Step 5: Solve for x
   x = 98,052,433.00/10,054.27
6. Step 6: Final answer
   x = 9,752.32