Finding the Fourth Proportional to 146,488.96, 202,153.92 and 79,419.52

Step by Step Solution

1. Step 1: Write the proportion equation
   146,488.96 : 202,153.92 = 79,419.52 : x
2. Step 2: Convert to fraction form
   146,488.96/202,153.92 = 79,419.52/x
3. Step 3: Cross multiply
   146,488.96x = 202,153.92 × 79,419.52
4. Step 4: Simplify right side
   146,488.96x = 16,054,967,292.52
5. Step 5: Solve for x
   x = 16,054,967,292.52/146,488.96
6. Step 6: Final answer
   x = 109,598.48