Finding the Fourth Proportional to 158,670.21, 238,040.34 and 58,830.42

Step by Step Solution

1. Step 1: Write the proportion equation
   158,670.21 : 238,040.34 = 58,830.42 : x
2. Step 2: Convert to fraction form
   158,670.21/238,040.34 = 58,830.42/x
3. Step 3: Cross multiply
   158,670.21x = 238,040.34 × 58,830.42
4. Step 4: Simplify right side
   158,670.21x = 14,004,013,179.14
5. Step 5: Solve for x
   x = 14,004,013,179.14/158,670.21
6. Step 6: Final answer
   x = 88,258.62