Finding the Fourth Proportional to 146,323.78, 201,926.85 and 79,255.78

Step by Step Solution

1. Step 1: Write the proportion equation
   146,323.78 : 201,926.85 = 79,255.78 : x
2. Step 2: Convert to fraction form
   146,323.78/201,926.85 = 79,255.78/x
3. Step 3: Cross multiply
   146,323.78x = 201,926.85 × 79,255.78
4. Step 4: Simplify right side
   146,323.78x = 16,003,869,999.69
5. Step 5: Solve for x
   x = 16,003,869,999.69/146,323.78
6. Step 6: Final answer
   x = 109,372.99