Finding the Fourth Proportional to 37,517.40, 56,279.49 and 10,863

Step by Step Solution

1. Step 1: Write the proportion equation
   37,517.40 : 56,279.49 = 10,863 : x
2. Step 2: Convert to fraction form
   37,517.40/56,279.49 = 10,863/x
3. Step 3: Cross multiply
   37,517.40x = 56,279.49 × 10,863
4. Step 4: Simplify right side
   37,517.40x = 611,364,099.87
5. Step 5: Solve for x
   x = 611,364,099.87/37,517.40
6. Step 6: Final answer
   x = 16,295.48