Finding the Fourth Proportional to 69,073.94, 94,908.96 and 54,902.18

Step by Step Solution

1. Step 1: Write the proportion equation
   69,073.94 : 94,908.96 = 54,902.18 : x
2. Step 2: Convert to fraction form
   69,073.94/94,908.96 = 54,902.18/x
3. Step 3: Cross multiply
   69,073.94x = 94,908.96 × 54,902.18
4. Step 4: Simplify right side
   69,073.94x = 5,210,708,805.53
5. Step 5: Solve for x
   x = 5,210,708,805.53/69,073.94
6. Step 6: Final answer
   x = 75,436.68