Finding the Fourth Proportional to 10,375.59, 15,548.43 and 5,919.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,375.59 : 15,548.43 = 5,919.53 : x
2. Step 2: Convert to fraction form
   10,375.59/15,548.43 = 5,919.53/x
3. Step 3: Cross multiply
   10,375.59x = 15,548.43 × 5,919.53
4. Step 4: Simplify right side
   10,375.59x = 92,039,342.29
5. Step 5: Solve for x
   x = 92,039,342.29/10,375.59
6. Step 6: Final answer
   x = 8,870.75