Finding the Fourth Proportional to 9,851.72, 13,595.54 and 5,602.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,851.72 : 13,595.54 = 5,602.68 : x
2. Step 2: Convert to fraction form
   9,851.72/13,595.54 = 5,602.68/x
3. Step 3: Cross multiply
   9,851.72x = 13,595.54 × 5,602.68
4. Step 4: Simplify right side
   9,851.72x = 76,171,432.03
5. Step 5: Solve for x
   x = 76,171,432.03/9,851.72
6. Step 6: Final answer
   x = 7,731.79