Finding the Fourth Proportional to 6,047.59, 8,343.79 and 3,688.87

Step by Step Solution

1. Step 1: Write the proportion equation
   6,047.59 : 8,343.79 = 3,688.87 : x
2. Step 2: Convert to fraction form
   6,047.59/8,343.79 = 3,688.87/x
3. Step 3: Cross multiply
   6,047.59x = 8,343.79 × 3,688.87
4. Step 4: Simplify right side
   6,047.59x = 30,779,156.62
5. Step 5: Solve for x
   x = 30,779,156.62/6,047.59
6. Step 6: Final answer
   x = 5,089.49