Finding the Fourth Proportional to 10,969.42, 16,430.52 and 6,276.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,969.42 : 16,430.52 = 6,276.25 : x
2. Step 2: Convert to fraction form
   10,969.42/16,430.52 = 6,276.25/x
3. Step 3: Cross multiply
   10,969.42x = 16,430.52 × 6,276.25
4. Step 4: Simplify right side
   10,969.42x = 103,122,051.15
5. Step 5: Solve for x
   x = 103,122,051.15/10,969.42
6. Step 6: Final answer
   x = 9,400.87