Finding the Fourth Proportional to 1,345,185.18, 1,856,369.91 and 741,594.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345,185.18 : 1,856,369.91 = 741,594.78 : x
2. Step 2: Convert to fraction form
   1,345,185.18/1,856,369.91 = 741,594.78/x
3. Step 3: Cross multiply
   1,345,185.18x = 1,856,369.91 × 741,594.78
4. Step 4: Simplify right side
   1,345,185.18x = 1,376,674,235,005.07
5. Step 5: Solve for x
   x = 1,376,674,235,005.07/1,345,185.18
6. Step 6: Final answer
   x = 1,023,408.71