Finding the Fourth Proportional to 3,887.60, 5,803.19 and 3,598.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,887.60 : 5,803.19 = 3,598.53 : x
2. Step 2: Convert to fraction form
   3,887.60/5,803.19 = 3,598.53/x
3. Step 3: Cross multiply
   3,887.60x = 5,803.19 × 3,598.53
4. Step 4: Simplify right side
   3,887.60x = 20,882,947.29
5. Step 5: Solve for x
   x = 20,882,947.29/3,887.60
6. Step 6: Final answer
   x = 5,371.69