Finding the Fourth Proportional to 1,061.84, 1,466.48 and 813.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.84 : 1,466.48 = 813.98 : x
2. Step 2: Convert to fraction form
   1,061.84/1,466.48 = 813.98/x
3. Step 3: Cross multiply
   1,061.84x = 1,466.48 × 813.98
4. Step 4: Simplify right side
   1,061.84x = 1,193,691.09
5. Step 5: Solve for x
   x = 1,193,691.09/1,061.84
6. Step 6: Final answer
   x = 1,124.17