Finding the Fourth Proportional to 72,594.01, 108,891.57 and 20,006.38

Step by Step Solution

1. Step 1: Write the proportion equation
   72,594.01 : 108,891.57 = 20,006.38 : x
2. Step 2: Convert to fraction form
   72,594.01/108,891.57 = 20,006.38/x
3. Step 3: Cross multiply
   72,594.01x = 108,891.57 × 20,006.38
4. Step 4: Simplify right side
   72,594.01x = 2,178,526,128.22
5. Step 5: Solve for x
   x = 2,178,526,128.22/72,594.01
6. Step 6: Final answer
   x = 30,009.72