Finding the Fourth Proportional to 1,134,150.27, 1,701,258.21 and 424,042.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,134,150.27 : 1,701,258.21 = 424,042.71 : x
2. Step 2: Convert to fraction form
   1,134,150.27/1,701,258.21 = 424,042.71/x
3. Step 3: Cross multiply
   1,134,150.27x = 1,701,258.21 × 424,042.71
4. Step 4: Simplify right side
   1,134,150.27x = 721,406,141,778.15
5. Step 5: Solve for x
   x = 721,406,141,778.15/1,134,150.27
6. Step 6: Final answer
   x = 636,076.33