Finding the Fourth Proportional to 5,680.23, 8,463.88 and 5,059.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,680.23 : 8,463.88 = 5,059.15 : x
2. Step 2: Convert to fraction form
   5,680.23/8,463.88 = 5,059.15/x
3. Step 3: Cross multiply
   5,680.23x = 8,463.88 × 5,059.15
4. Step 4: Simplify right side
   5,680.23x = 42,820,038.50
5. Step 5: Solve for x
   x = 42,820,038.50/5,680.23
6. Step 6: Final answer
   x = 7,538.43