Finding the Fourth Proportional to 60,476.96, 83,267.60 and 54,871.94

Step by Step Solution

1. Step 1: Write the proportion equation
   60,476.96 : 83,267.60 = 54,871.94 : x
2. Step 2: Convert to fraction form
   60,476.96/83,267.60 = 54,871.94/x
3. Step 3: Cross multiply
   60,476.96x = 83,267.60 × 54,871.94
4. Step 4: Simplify right side
   60,476.96x = 4,569,054,060.45
5. Step 5: Solve for x
   x = 4,569,054,060.45/60,476.96
6. Step 6: Final answer
   x = 75,550.33