Finding the Fourth Proportional to 10,591.57, 15,884.11 and 4,018.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,591.57 : 15,884.11 = 4,018.69 : x
2. Step 2: Convert to fraction form
   10,591.57/15,884.11 = 4,018.69/x
3. Step 3: Cross multiply
   10,591.57x = 15,884.11 × 4,018.69
4. Step 4: Simplify right side
   10,591.57x = 63,833,314.02
5. Step 5: Solve for x
   x = 63,833,314.02/10,591.57
6. Step 6: Final answer
   x = 6,026.80