Finding the Fourth Proportional to 1,566.50, 2,160.50 and 1,068.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,566.50 : 2,160.50 = 1,068.62 : x
2. Step 2: Convert to fraction form
   1,566.50/2,160.50 = 1,068.62/x
3. Step 3: Cross multiply
   1,566.50x = 2,160.50 × 1,068.62
4. Step 4: Simplify right side
   1,566.50x = 2,308,753.51
5. Step 5: Solve for x
   x = 2,308,753.51/1,566.50
6. Step 6: Final answer
   x = 1,473.83