Finding the Fourth Proportional to 76,554.33, 105,665.76 and 49,695.27

Step by Step Solution

1. Step 1: Write the proportion equation
   76,554.33 : 105,665.76 = 49,695.27 : x
2. Step 2: Convert to fraction form
   76,554.33/105,665.76 = 49,695.27/x
3. Step 3: Cross multiply
   76,554.33x = 105,665.76 × 49,695.27
4. Step 4: Simplify right side
   76,554.33x = 5,251,088,472.96
5. Step 5: Solve for x
   x = 5,251,088,472.96/76,554.33
6. Step 6: Final answer
   x = 68,592.96