Finding the Fourth Proportional to 200,079.52, 298,693.06 and 193,071.55

Step by Step Solution

1. Step 1: Write the proportion equation
   200,079.52 : 298,693.06 = 193,071.55 : x
2. Step 2: Convert to fraction form
   200,079.52/298,693.06 = 193,071.55/x
3. Step 3: Cross multiply
   200,079.52x = 298,693.06 × 193,071.55
4. Step 4: Simplify right side
   200,079.52x = 57,669,131,127.57
5. Step 5: Solve for x
   x = 57,669,131,127.57/200,079.52
6. Step 6: Final answer
   x = 288,231.06