Finding the Fourth Proportional to 73,784.16, 110,751.57 and 54,003.96

Step by Step Solution

1. Step 1: Write the proportion equation
   73,784.16 : 110,751.57 = 54,003.96 : x
2. Step 2: Convert to fraction form
   73,784.16/110,751.57 = 54,003.96/x
3. Step 3: Cross multiply
   73,784.16x = 110,751.57 × 54,003.96
4. Step 4: Simplify right side
   73,784.16x = 5,981,023,356.22
5. Step 5: Solve for x
   x = 5,981,023,356.22/73,784.16
6. Step 6: Final answer
   x = 81,061.08