Finding the Fourth Proportional to 1,141,105.09, 1,574,774.21 and 631,807.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141,105.09 : 1,574,774.21 = 631,807.46 : x
2. Step 2: Convert to fraction form
   1,141,105.09/1,574,774.21 = 631,807.46/x
3. Step 3: Cross multiply
   1,141,105.09x = 1,574,774.21 × 631,807.46
4. Step 4: Simplify right side
   1,141,105.09x = 994,954,093,693.61
5. Step 5: Solve for x
   x = 994,954,093,693.61/1,141,105.09
6. Step 6: Final answer
   x = 871,921.53