Finding the Fourth Proportional to 146,893, 202,729.62 and 87,277

Step by Step Solution

1. Step 1: Write the proportion equation
   146,893 : 202,729.62 = 87,277 : x
2. Step 2: Convert to fraction form
   146,893/202,729.62 = 87,277/x
3. Step 3: Cross multiply
   146,893x = 202,729.62 × 87,277
4. Step 4: Simplify right side
   146,893x = 17,693,633,044.74
5. Step 5: Solve for x
   x = 17,693,633,044.74/146,893
6. Step 6: Final answer
   x = 120,452.53