Finding the Fourth Proportional to 2,083,753.11, 2,874,666.72 and 1,223,925.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083,753.11 : 2,874,666.72 = 1,223,925.69 : x
2. Step 2: Convert to fraction form
   2,083,753.11/2,874,666.72 = 1,223,925.69/x
3. Step 3: Cross multiply
   2,083,753.11x = 2,874,666.72 × 1,223,925.69
4. Step 4: Simplify right side
   2,083,753.11x = 3,518,378,448,796.04
5. Step 5: Solve for x
   x = 3,518,378,448,796.04/2,083,753.11
6. Step 6: Final answer
   x = 1,688,481.44