Finding the Fourth Proportional to 1,538,864.98, 2,123,743.61 and 850,522.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,538,864.98 : 2,123,743.61 = 850,522.03 : x
2. Step 2: Convert to fraction form
   1,538,864.98/2,123,743.61 = 850,522.03/x
3. Step 3: Cross multiply
   1,538,864.98x = 2,123,743.61 × 850,522.03
4. Step 4: Simplify right side
   1,538,864.98x = 1,806,290,726,376.73
5. Step 5: Solve for x
   x = 1,806,290,726,376.73/1,538,864.98
6. Step 6: Final answer
   x = 1,173,781.16