Finding the Fourth Proportional to 1,566.30, 2,352.72 and 1,511.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,566.30 : 2,352.72 = 1,511.70 : x
2. Step 2: Convert to fraction form
   1,566.30/2,352.72 = 1,511.70/x
3. Step 3: Cross multiply
   1,566.30x = 2,352.72 × 1,511.70
4. Step 4: Simplify right side
   1,566.30x = 3,556,606.82
5. Step 5: Solve for x
   x = 3,556,606.82/1,566.30
6. Step 6: Final answer
   x = 2,270.71