Finding the Fourth Proportional to 146,801.72, 202,585.26 and 79,734.20

Step by Step Solution

1. Step 1: Write the proportion equation
   146,801.72 : 202,585.26 = 79,734.20 : x
2. Step 2: Convert to fraction form
   146,801.72/202,585.26 = 79,734.20/x
3. Step 3: Cross multiply
   146,801.72x = 202,585.26 × 79,734.20
4. Step 4: Simplify right side
   146,801.72x = 16,152,973,637.89
5. Step 5: Solve for x
   x = 16,152,973,637.89/146,801.72
6. Step 6: Final answer
   x = 110,032.59