Finding the Fourth Proportional to 37,382.07, 56,083.19 and 12,426.15

Step by Step Solution

1. Step 1: Write the proportion equation
   37,382.07 : 56,083.19 = 12,426.15 : x
2. Step 2: Convert to fraction form
   37,382.07/56,083.19 = 12,426.15/x
3. Step 3: Cross multiply
   37,382.07x = 56,083.19 × 12,426.15
4. Step 4: Simplify right side
   37,382.07x = 696,898,131.42
5. Step 5: Solve for x
   x = 696,898,131.42/37,382.07
6. Step 6: Final answer
   x = 18,642.58