Finding the Fourth Proportional to 213,589.33, 294,730.72 and 118,080.61

Step by Step Solution

1. Step 1: Write the proportion equation
   213,589.33 : 294,730.72 = 118,080.61 : x
2. Step 2: Convert to fraction form
   213,589.33/294,730.72 = 118,080.61/x
3. Step 3: Cross multiply
   213,589.33x = 294,730.72 × 118,080.61
4. Step 4: Simplify right side
   213,589.33x = 34,801,983,203.34
5. Step 5: Solve for x
   x = 34,801,983,203.34/213,589.33
6. Step 6: Final answer
   x = 162,938.77