Finding the Fourth Proportional to 155,401.61, 233,067.71 and 60,634.31

Step by Step Solution

1. Step 1: Write the proportion equation
   155,401.61 : 233,067.71 = 60,634.31 : x
2. Step 2: Convert to fraction form
   155,401.61/233,067.71 = 60,634.31/x
3. Step 3: Cross multiply
   155,401.61x = 233,067.71 × 60,634.31
4. Step 4: Simplify right side
   155,401.61x = 14,131,898,765.38
5. Step 5: Solve for x
   x = 14,131,898,765.38/155,401.61
6. Step 6: Final answer
   x = 90,937.92