Finding the Fourth Proportional to 69,191.75, 95,493.78 and 38,983.05

Step by Step Solution

1. Step 1: Write the proportion equation
   69,191.75 : 95,493.78 = 38,983.05 : x
2. Step 2: Convert to fraction form
   69,191.75/95,493.78 = 38,983.05/x
3. Step 3: Cross multiply
   69,191.75x = 95,493.78 × 38,983.05
4. Step 4: Simplify right side
   69,191.75x = 3,722,638,800.43
5. Step 5: Solve for x
   x = 3,722,638,800.43/69,191.75
6. Step 6: Final answer
   x = 53,801.78