Finding the Fourth Proportional to 1,793,872, 2,475,562.72 and 978,069.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,793,872 : 2,475,562.72 = 978,069.04 : x
2. Step 2: Convert to fraction form
   1,793,872/2,475,562.72 = 978,069.04/x
3. Step 3: Cross multiply
   1,793,872x = 2,475,562.72 × 978,069.04
4. Step 4: Simplify right side
   1,793,872x = 2,421,271,253,010.19
5. Step 5: Solve for x
   x = 2,421,271,253,010.19/1,793,872
6. Step 6: Final answer
   x = 1,349,745.83