Finding the Fourth Proportional to 1,610,877.98, 2,223,019.89 and 885,772.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,610,877.98 : 2,223,019.89 = 885,772.46 : x
2. Step 2: Convert to fraction form
   1,610,877.98/2,223,019.89 = 885,772.46/x
3. Step 3: Cross multiply
   1,610,877.98x = 2,223,019.89 × 885,772.46
4. Step 4: Simplify right side
   1,610,877.98x = 1,969,089,802,151.78
5. Step 5: Solve for x
   x = 1,969,089,802,151.78/1,610,877.98
6. Step 6: Final answer
   x = 1,222,370.55