Finding the Fourth Proportional to 1,534.03, 2,116.33 and 1,068.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,534.03 : 2,116.33 = 1,068.55 : x
2. Step 2: Convert to fraction form
   1,534.03/2,116.33 = 1,068.55/x
3. Step 3: Cross multiply
   1,534.03x = 2,116.33 × 1,068.55
4. Step 4: Simplify right side
   1,534.03x = 2,261,404.42
5. Step 5: Solve for x
   x = 2,261,404.42/1,534.03
6. Step 6: Final answer
   x = 1,474.16