Finding the Fourth Proportional to 10,598.68, 15,900.90 and 3,673.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,598.68 : 15,900.90 = 3,673.72 : x
2. Step 2: Convert to fraction form
   10,598.68/15,900.90 = 3,673.72/x
3. Step 3: Cross multiply
   10,598.68x = 15,900.90 × 3,673.72
4. Step 4: Simplify right side
   10,598.68x = 58,415,454.35
5. Step 5: Solve for x
   x = 58,415,454.35/10,598.68
6. Step 6: Final answer
   x = 5,511.58