Finding the Fourth Proportional to 69,176.72, 95,426.16 and 60,208.40

Step by Step Solution

1. Step 1: Write the proportion equation
   69,176.72 : 95,426.16 = 60,208.40 : x
2. Step 2: Convert to fraction form
   69,176.72/95,426.16 = 60,208.40/x
3. Step 3: Cross multiply
   69,176.72x = 95,426.16 × 60,208.40
4. Step 4: Simplify right side
   69,176.72x = 5,745,456,411.74
5. Step 5: Solve for x
   x = 5,745,456,411.74/69,176.72
6. Step 6: Final answer
   x = 83,054.77