Finding the Fourth Proportional to 9,374.69, 12,937.40 and 5,600.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,374.69 : 12,937.40 = 5,600.75 : x
2. Step 2: Convert to fraction form
   9,374.69/12,937.40 = 5,600.75/x
3. Step 3: Cross multiply
   9,374.69x = 12,937.40 × 5,600.75
4. Step 4: Simplify right side
   9,374.69x = 72,459,102.87
5. Step 5: Solve for x
   x = 72,459,102.87/9,374.69
6. Step 6: Final answer
   x = 7,729.23