Finding the Fourth Proportional to 146,956.72, 202,800.48 and 79,888.72

Step by Step Solution

1. Step 1: Write the proportion equation
   146,956.72 : 202,800.48 = 79,888.72 : x
2. Step 2: Convert to fraction form
   146,956.72/202,800.48 = 79,888.72/x
3. Step 3: Cross multiply
   146,956.72x = 202,800.48 × 79,888.72
4. Step 4: Simplify right side
   146,956.72x = 16,201,470,762.59
5. Step 5: Solve for x
   x = 16,201,470,762.59/146,956.72
6. Step 6: Final answer
   x = 110,246.55