Finding the Fourth Proportional to 72,106.61, 108,227.78 and 36,593.43

Step by Step Solution

1. Step 1: Write the proportion equation
   72,106.61 : 108,227.78 = 36,593.43 : x
2. Step 2: Convert to fraction form
   72,106.61/108,227.78 = 36,593.43/x
3. Step 3: Cross multiply
   72,106.61x = 108,227.78 × 36,593.43
4. Step 4: Simplify right side
   72,106.61x = 3,960,425,508.52
5. Step 5: Solve for x
   x = 3,960,425,508.52/72,106.61
6. Step 6: Final answer
   x = 54,924.59