Finding the Fourth Proportional to 1,435.41, 1,981.02 and 845.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435.41 : 1,981.02 = 845.93 : x
2. Step 2: Convert to fraction form
   1,435.41/1,981.02 = 845.93/x
3. Step 3: Cross multiply
   1,435.41x = 1,981.02 × 845.93
4. Step 4: Simplify right side
   1,435.41x = 1,675,804.25
5. Step 5: Solve for x
   x = 1,675,804.25/1,435.41
6. Step 6: Final answer
   x = 1,167.47