Finding the Fourth Proportional to 1,888.76, 2,607.72 and 1,758.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,888.76 : 2,607.72 = 1,758.08 : x
2. Step 2: Convert to fraction form
   1,888.76/2,607.72 = 1,758.08/x
3. Step 3: Cross multiply
   1,888.76x = 2,607.72 × 1,758.08
4. Step 4: Simplify right side
   1,888.76x = 4,584,580.38
5. Step 5: Solve for x
   x = 4,584,580.38/1,888.76
6. Step 6: Final answer
   x = 2,427.30