Finding the Fourth Proportional to 1,652.96, 2,476.24 and 1,131.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,652.96 : 2,476.24 = 1,131.72 : x
2. Step 2: Convert to fraction form
   1,652.96/2,476.24 = 1,131.72/x
3. Step 3: Cross multiply
   1,652.96x = 2,476.24 × 1,131.72
4. Step 4: Simplify right side
   1,652.96x = 2,802,410.33
5. Step 5: Solve for x
   x = 2,802,410.33/1,652.96
6. Step 6: Final answer
   x = 1,695.39