Finding the Fourth Proportional to 72,804.59, 109,223.27 and 28,444.00

Step by Step Solution

1. Step 1: Write the proportion equation
   72,804.59 : 109,223.27 = 28,444.00 : x
2. Step 2: Convert to fraction form
   72,804.59/109,223.27 = 28,444.00/x
3. Step 3: Cross multiply
   72,804.59x = 109,223.27 × 28,444.00
4. Step 4: Simplify right side
   72,804.59x = 3,106,746,003.54
5. Step 5: Solve for x
   x = 3,106,746,003.54/72,804.59
6. Step 6: Final answer
   x = 42,672.39