Finding the Fourth Proportional to 1,856,880.72, 2,562,951.24 and 1,132,128.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,856,880.72 : 2,562,951.24 = 1,132,128.09 : x
2. Step 2: Convert to fraction form
   1,856,880.72/2,562,951.24 = 1,132,128.09/x
3. Step 3: Cross multiply
   1,856,880.72x = 2,562,951.24 × 1,132,128.09
4. Step 4: Simplify right side
   1,856,880.72x = 2,901,589,092,104.33
5. Step 5: Solve for x
   x = 2,901,589,092,104.33/1,856,880.72
6. Step 6: Final answer
   x = 1,562,614.69