Finding the Fourth Proportional to 158,638.60, 237,806.18 and 58,771.98

Step by Step Solution

1. Step 1: Write the proportion equation
   158,638.60 : 237,806.18 = 58,771.98 : x
2. Step 2: Convert to fraction form
   158,638.60/237,806.18 = 58,771.98/x
3. Step 3: Cross multiply
   158,638.60x = 237,806.18 × 58,771.98
4. Step 4: Simplify right side
   158,638.60x = 13,976,339,981.37
5. Step 5: Solve for x
   x = 13,976,339,981.37/158,638.60
6. Step 6: Final answer
   x = 88,101.76