Finding the Fourth Proportional to 158,061.40, 237,042.74 and 52,855.80

Step by Step Solution

1. Step 1: Write the proportion equation
   158,061.40 : 237,042.74 = 52,855.80 : x
2. Step 2: Convert to fraction form
   158,061.40/237,042.74 = 52,855.80/x
3. Step 3: Cross multiply
   158,061.40x = 237,042.74 × 52,855.80
4. Step 4: Simplify right side
   158,061.40x = 12,529,083,656.89
5. Step 5: Solve for x
   x = 12,529,083,656.89/158,061.40
6. Step 6: Final answer
   x = 79,267.19