Finding the Fourth Proportional to 215,084.39, 296,819.87 and 118,292.46

Step by Step Solution

1. Step 1: Write the proportion equation
   215,084.39 : 296,819.87 = 118,292.46 : x
2. Step 2: Convert to fraction form
   215,084.39/296,819.87 = 118,292.46/x
3. Step 3: Cross multiply
   215,084.39x = 296,819.87 × 118,292.46
4. Step 4: Simplify right side
   215,084.39x = 35,111,552,007.72
5. Step 5: Solve for x
   x = 35,111,552,007.72/215,084.39
6. Step 6: Final answer
   x = 163,245.47