Finding the Fourth Proportional to 2,131,004.96, 2,940,876.56 and 1,225,588

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,004.96 : 2,940,876.56 = 1,225,588 : x
2. Step 2: Convert to fraction form
   2,131,004.96/2,940,876.56 = 1,225,588/x
3. Step 3: Cross multiply
   2,131,004.96x = 2,940,876.56 × 1,225,588
4. Step 4: Simplify right side
   2,131,004.96x = 3,604,303,021,417.28
5. Step 5: Solve for x
   x = 3,604,303,021,417.28/2,131,004.96
6. Step 6: Final answer
   x = 1,691,363.04