Finding the Fourth Proportional to 78,383.49, 108,200.24 and 54,524.01

Step by Step Solution

1. Step 1: Write the proportion equation
   78,383.49 : 108,200.24 = 54,524.01 : x
2. Step 2: Convert to fraction form
   78,383.49/108,200.24 = 54,524.01/x
3. Step 3: Cross multiply
   78,383.49x = 108,200.24 × 54,524.01
4. Step 4: Simplify right side
   78,383.49x = 5,899,510,967.76
5. Step 5: Solve for x
   x = 5,899,510,967.76/78,383.49
6. Step 6: Final answer
   x = 75,264.71