Finding the Fourth Proportional to 2,312,314.86, 3,190,728.18 and 1,332,396.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,312,314.86 : 3,190,728.18 = 1,332,396.72 : x
2. Step 2: Convert to fraction form
   2,312,314.86/3,190,728.18 = 1,332,396.72/x
3. Step 3: Cross multiply
   2,312,314.86x = 3,190,728.18 × 1,332,396.72
4. Step 4: Simplify right side
   2,312,314.86x = 4,251,315,761,443.57
5. Step 5: Solve for x
   x = 4,251,315,761,443.57/2,312,314.86
6. Step 6: Final answer
   x = 1,838,554.01