Finding the Fourth Proportional to 1,766.32, 2,431.72 and 1,533.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,766.32 : 2,431.72 = 1,533.52 : x
2. Step 2: Convert to fraction form
   1,766.32/2,431.72 = 1,533.52/x
3. Step 3: Cross multiply
   1,766.32x = 2,431.72 × 1,533.52
4. Step 4: Simplify right side
   1,766.32x = 3,729,091.25
5. Step 5: Solve for x
   x = 3,729,091.25/1,766.32
6. Step 6: Final answer
   x = 2,111.22