Finding the Fourth Proportional to 158,870.22, 238,339.62 and 53,686.86

Step by Step Solution

1. Step 1: Write the proportion equation
   158,870.22 : 238,339.62 = 53,686.86 : x
2. Step 2: Convert to fraction form
   158,870.22/238,339.62 = 53,686.86/x
3. Step 3: Cross multiply
   158,870.22x = 238,339.62 × 53,686.86
4. Step 4: Simplify right side
   158,870.22x = 12,795,705,811.39
5. Step 5: Solve for x
   x = 12,795,705,811.39/158,870.22
6. Step 6: Final answer
   x = 80,541.88