Finding the Fourth Proportional to 2,108,256.71, 3,160,364.83 and 892,160.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,256.71 : 3,160,364.83 = 892,160.46 : x
2. Step 2: Convert to fraction form
   2,108,256.71/3,160,364.83 = 892,160.46/x
3. Step 3: Cross multiply
   2,108,256.71x = 3,160,364.83 × 892,160.46
4. Step 4: Simplify right side
   2,108,256.71x = 2,819,552,538,270.22
5. Step 5: Solve for x
   x = 2,819,552,538,270.22/2,108,256.71
6. Step 6: Final answer
   x = 1,337,385.78