Finding the Fourth Proportional to 2,342,990.25, 3,513,140.37 and 922,271.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,342,990.25 : 3,513,140.37 = 922,271.31 : x
2. Step 2: Convert to fraction form
   2,342,990.25/3,513,140.37 = 922,271.31/x
3. Step 3: Cross multiply
   2,342,990.25x = 3,513,140.37 × 922,271.31
4. Step 4: Simplify right side
   2,342,990.25x = 3,240,068,571,253.79
5. Step 5: Solve for x
   x = 3,240,068,571,253.79/2,342,990.25
6. Step 6: Final answer
   x = 1,382,877.53