Finding the Fourth Proportional to 1,755.02, 2,624.78 and 1,561.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,755.02 : 2,624.78 = 1,561.39 : x
2. Step 2: Convert to fraction form
   1,755.02/2,624.78 = 1,561.39/x
3. Step 3: Cross multiply
   1,755.02x = 2,624.78 × 1,561.39
4. Step 4: Simplify right side
   1,755.02x = 4,098,302.59
5. Step 5: Solve for x
   x = 4,098,302.59/1,755.02
6. Step 6: Final answer
   x = 2,335.19