Finding the Fourth Proportional to 2,402.34, 3,603.86 and 758.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,402.34 : 3,603.86 = 758.51 : x
2. Step 2: Convert to fraction form
   2,402.34/3,603.86 = 758.51/x
3. Step 3: Cross multiply
   2,402.34x = 3,603.86 × 758.51
4. Step 4: Simplify right side
   2,402.34x = 2,733,558.40
5. Step 5: Solve for x
   x = 2,733,558.40/2,402.34
6. Step 6: Final answer
   x = 1,137.88