Finding the Fourth Proportional to 1,229,799.18, 1,845,259.27 and 631,180.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,229,799.18 : 1,845,259.27 = 631,180.72 : x
2. Step 2: Convert to fraction form
   1,229,799.18/1,845,259.27 = 631,180.72/x
3. Step 3: Cross multiply
   1,229,799.18x = 1,845,259.27 × 631,180.72
4. Step 4: Simplify right side
   1,229,799.18x = 1,164,692,074,625.27
5. Step 5: Solve for x
   x = 1,164,692,074,625.27/1,229,799.18
6. Step 6: Final answer
   x = 947,058.75