Finding the Fourth Proportional to 1,925.61, 2,888.25 and 755.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,925.61 : 2,888.25 = 755.37 : x
2. Step 2: Convert to fraction form
   1,925.61/2,888.25 = 755.37/x
3. Step 3: Cross multiply
   1,925.61x = 2,888.25 × 755.37
4. Step 4: Simplify right side
   1,925.61x = 2,181,697.40
5. Step 5: Solve for x
   x = 2,181,697.40/1,925.61
6. Step 6: Final answer
   x = 1,132.99