Finding the Fourth Proportional to 1,361,084.73, 1,877,247.78 and 845,144.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,361,084.73 : 1,877,247.78 = 845,144.10 : x
2. Step 2: Convert to fraction form
   1,361,084.73/1,877,247.78 = 845,144.10/x
3. Step 3: Cross multiply
   1,361,084.73x = 1,877,247.78 × 845,144.10
4. Step 4: Simplify right side
   1,361,084.73x = 1,586,544,885,505.10
5. Step 5: Solve for x
   x = 1,586,544,885,505.10/1,361,084.73
6. Step 6: Final answer
   x = 1,165,647.41