Finding the Fourth Proportional to 1,105,940.37, 1,656,253.35 and 631,186.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105,940.37 : 1,656,253.35 = 631,186.41 : x
2. Step 2: Convert to fraction form
   1,105,940.37/1,656,253.35 = 631,186.41/x
3. Step 3: Cross multiply
   1,105,940.37x = 1,656,253.35 × 631,186.41
4. Step 4: Simplify right side
   1,105,940.37x = 1,045,404,606,036.97
5. Step 5: Solve for x
   x = 1,045,404,606,036.97/1,105,940.37
6. Step 6: Final answer
   x = 945,263.09