Finding the Fourth Proportional to 1,171,326.42, 1,756,359.25 and 631,872.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,171,326.42 : 1,756,359.25 = 631,872.33 : x
2. Step 2: Convert to fraction form
   1,171,326.42/1,756,359.25 = 631,872.33/x
3. Step 3: Cross multiply
   1,171,326.42x = 1,756,359.25 × 631,872.33
4. Step 4: Simplify right side
   1,171,326.42x = 1,109,794,803,448.52
5. Step 5: Solve for x
   x = 1,109,794,803,448.52/1,171,326.42
6. Step 6: Final answer
   x = 947,468.43