Finding the Fourth Proportional to 72,917.00, 109,375.94 and 20,326.94

Step by Step Solution

1. Step 1: Write the proportion equation
   72,917.00 : 109,375.94 = 20,326.94 : x
2. Step 2: Convert to fraction form
   72,917.00/109,375.94 = 20,326.94/x
3. Step 3: Cross multiply
   72,917.00x = 109,375.94 × 20,326.94
4. Step 4: Simplify right side
   72,917.00x = 2,223,277,673.76
5. Step 5: Solve for x
   x = 2,223,277,673.76/72,917.00
6. Step 6: Final answer
   x = 30,490.53