Finding the Fourth Proportional to 1,673,984, 2,512,081.92 and 787,589.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,673,984 : 2,512,081.92 = 787,589.12 : x
2. Step 2: Convert to fraction form
   1,673,984/2,512,081.92 = 787,589.12/x
3. Step 3: Cross multiply
   1,673,984x = 2,512,081.92 × 787,589.12
4. Step 4: Simplify right side
   1,673,984x = 1,978,488,388,740.71
5. Step 5: Solve for x
   x = 1,978,488,388,740.71/1,673,984
6. Step 6: Final answer
   x = 1,181,904.00