Finding the Fourth Proportional to 37,147.86, 55,723.68 and 10,854.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,147.86 : 55,723.68 = 10,854.72 : x
2. Step 2: Convert to fraction form
   37,147.86/55,723.68 = 10,854.72/x
3. Step 3: Cross multiply
   37,147.86x = 55,723.68 × 10,854.72
4. Step 4: Simplify right side
   37,147.86x = 604,864,943.77
5. Step 5: Solve for x
   x = 604,864,943.77/37,147.86
6. Step 6: Final answer
   x = 16,282.63