Finding the Fourth Proportional to 3,534.62, 5,300.66 and 1,068.80

Step by Step Solution

1. Step 1: Write the proportion equation
   3,534.62 : 5,300.66 = 1,068.80 : x
2. Step 2: Convert to fraction form
   3,534.62/5,300.66 = 1,068.80/x
3. Step 3: Cross multiply
   3,534.62x = 5,300.66 × 1,068.80
4. Step 4: Simplify right side
   3,534.62x = 5,665,345.41
5. Step 5: Solve for x
   x = 5,665,345.41/3,534.62
6. Step 6: Final answer
   x = 1,602.82