Finding the Fourth Proportional to 1,652.88, 2,279.72 and 1,552.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,652.88 : 2,279.72 = 1,552.08 : x
2. Step 2: Convert to fraction form
   1,652.88/2,279.72 = 1,552.08/x
3. Step 3: Cross multiply
   1,652.88x = 2,279.72 × 1,552.08
4. Step 4: Simplify right side
   1,652.88x = 3,538,307.82
5. Step 5: Solve for x
   x = 3,538,307.82/1,652.88
6. Step 6: Final answer
   x = 2,140.69