Finding the Fourth Proportional to 6,925.48, 10,380.53 and 5,276.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,925.48 : 10,380.53 = 5,276.59 : x
2. Step 2: Convert to fraction form
   6,925.48/10,380.53 = 5,276.59/x
3. Step 3: Cross multiply
   6,925.48x = 10,380.53 × 5,276.59
4. Step 4: Simplify right side
   6,925.48x = 54,773,774.41
5. Step 5: Solve for x
   x = 54,773,774.41/6,925.48
6. Step 6: Final answer
   x = 7,909.02