Finding the Fourth Proportional to 2,308.50, 3,463.09 and 747.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.50 : 3,463.09 = 747.98 : x
2. Step 2: Convert to fraction form
   2,308.50/3,463.09 = 747.98/x
3. Step 3: Cross multiply
   2,308.50x = 3,463.09 × 747.98
4. Step 4: Simplify right side
   2,308.50x = 2,590,315.86
5. Step 5: Solve for x
   x = 2,590,315.86/2,308.50
6. Step 6: Final answer
   x = 1,122.08