Finding the Fourth Proportional to 158,016.34, 236,975.10 and 52,810.71

Step by Step Solution

1. Step 1: Write the proportion equation
   158,016.34 : 236,975.10 = 52,810.71 : x
2. Step 2: Convert to fraction form
   158,016.34/236,975.10 = 52,810.71/x
3. Step 3: Cross multiply
   158,016.34x = 236,975.10 × 52,810.71
4. Step 4: Simplify right side
   158,016.34x = 12,514,823,283.32
5. Step 5: Solve for x
   x = 12,514,823,283.32/158,016.34
6. Step 6: Final answer
   x = 79,199.55