Finding the Fourth Proportional to 588,685.72, 882,945.60 and 189,275.72

Step by Step Solution

1. Step 1: Write the proportion equation
   588,685.72 : 882,945.60 = 189,275.72 : x
2. Step 2: Convert to fraction form
   588,685.72/882,945.60 = 189,275.72/x
3. Step 3: Cross multiply
   588,685.72x = 882,945.60 × 189,275.72
4. Step 4: Simplify right side
   588,685.72x = 167,120,164,160.83
5. Step 5: Solve for x
   x = 167,120,164,160.83/588,685.72
6. Step 6: Final answer
   x = 283,886.90