Finding the Fourth Proportional to 72,150.04, 99,594.39 and 54,296.83

Step by Step Solution

1. Step 1: Write the proportion equation
   72,150.04 : 99,594.39 = 54,296.83 : x
2. Step 2: Convert to fraction form
   72,150.04/99,594.39 = 54,296.83/x
3. Step 3: Cross multiply
   72,150.04x = 99,594.39 × 54,296.83
4. Step 4: Simplify right side
   72,150.04x = 5,407,659,532.76
5. Step 5: Solve for x
   x = 5,407,659,532.76/72,150.04
6. Step 6: Final answer
   x = 74,950.19