Finding the Fourth Proportional to 1,141,222.43, 1,574,867.71 and 631,913.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141,222.43 : 1,574,867.71 = 631,913.87 : x
2. Step 2: Convert to fraction form
   1,141,222.43/1,574,867.71 = 631,913.87/x
3. Step 3: Cross multiply
   1,141,222.43x = 1,574,867.71 × 631,913.87
4. Step 4: Simplify right side
   1,141,222.43x = 995,180,754,091.20
5. Step 5: Solve for x
   x = 995,180,754,091.20/1,141,222.43
6. Step 6: Final answer
   x = 872,030.49