Finding the Fourth Proportional to 1,888.01, 2,601.82 and 1,257.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,888.01 : 2,601.82 = 1,257.83 : x
2. Step 2: Convert to fraction form
   1,888.01/2,601.82 = 1,257.83/x
3. Step 3: Cross multiply
   1,888.01x = 2,601.82 × 1,257.83
4. Step 4: Simplify right side
   1,888.01x = 3,272,647.25
5. Step 5: Solve for x
   x = 3,272,647.25/1,888.01
6. Step 6: Final answer
   x = 1,733.38