Finding the Fourth Proportional to 213,333.60, 294,398.52 and 117,846.96

Step by Step Solution

1. Step 1: Write the proportion equation
   213,333.60 : 294,398.52 = 117,846.96 : x
2. Step 2: Convert to fraction form
   213,333.60/294,398.52 = 117,846.96/x
3. Step 3: Cross multiply
   213,333.60x = 294,398.52 × 117,846.96
4. Step 4: Simplify right side
   213,333.60x = 34,693,970,610.50
5. Step 5: Solve for x
   x = 34,693,970,610.50/213,333.60
6. Step 6: Final answer
   x = 162,627.78