Finding the Fourth Proportional to 147,978.84, 222,449.46 and 118,716.84

Step by Step Solution

1. Step 1: Write the proportion equation
   147,978.84 : 222,449.46 = 118,716.84 : x
2. Step 2: Convert to fraction form
   147,978.84/222,449.46 = 118,716.84/x
3. Step 3: Cross multiply
   147,978.84x = 222,449.46 × 118,716.84
4. Step 4: Simplify right side
   147,978.84x = 26,408,496,950.91
5. Step 5: Solve for x
   x = 26,408,496,950.91/147,978.84
6. Step 6: Final answer
   x = 178,461.31