Finding the Fourth Proportional to 1,869,002.99, 2,579,225.16 and 1,009,563.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,869,002.99 : 2,579,225.16 = 1,009,563.25 : x
2. Step 2: Convert to fraction form
   1,869,002.99/2,579,225.16 = 1,009,563.25/x
3. Step 3: Cross multiply
   1,869,002.99x = 2,579,225.16 × 1,009,563.25
4. Step 4: Simplify right side
   1,869,002.99x = 2,603,890,917,067.43
5. Step 5: Solve for x
   x = 2,603,890,917,067.43/1,869,002.99
6. Step 6: Final answer
   x = 1,393,197.84