Finding the Fourth Proportional to 152,648.04, 228,992.91 and 52,781.42

Step by Step Solution

1. Step 1: Write the proportion equation
   152,648.04 : 228,992.91 = 52,781.42 : x
2. Step 2: Convert to fraction form
   152,648.04/228,992.91 = 52,781.42/x
3. Step 3: Cross multiply
   152,648.04x = 228,992.91 × 52,781.42
4. Step 4: Simplify right side
   152,648.04x = 12,086,570,959.73
5. Step 5: Solve for x
   x = 12,086,570,959.73/152,648.04
6. Step 6: Final answer
   x = 79,179.34