Finding the Fourth Proportional to 1,435.69, 1,981.16 and 846.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435.69 : 1,981.16 = 846.32 : x
2. Step 2: Convert to fraction form
   1,435.69/1,981.16 = 846.32/x
3. Step 3: Cross multiply
   1,435.69x = 1,981.16 × 846.32
4. Step 4: Simplify right side
   1,435.69x = 1,676,684.37
5. Step 5: Solve for x
   x = 1,676,684.37/1,435.69
6. Step 6: Final answer
   x = 1,167.86