Finding the Fourth Proportional to 1,103.99, 1,523.29 and 705.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103.99 : 1,523.29 = 705.86 : x
2. Step 2: Convert to fraction form
   1,103.99/1,523.29 = 705.86/x
3. Step 3: Cross multiply
   1,103.99x = 1,523.29 × 705.86
4. Step 4: Simplify right side
   1,103.99x = 1,075,229.48
5. Step 5: Solve for x
   x = 1,075,229.48/1,103.99
6. Step 6: Final answer
   x = 973.95