Finding the Fourth Proportional to 5,889.18, 8,123.76 and 3,530.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,889.18 : 8,123.76 = 3,530.82 : x
2. Step 2: Convert to fraction form
   5,889.18/8,123.76 = 3,530.82/x
3. Step 3: Cross multiply
   5,889.18x = 8,123.76 × 3,530.82
4. Step 4: Simplify right side
   5,889.18x = 28,683,534.28
5. Step 5: Solve for x
   x = 28,683,534.28/5,889.18
6. Step 6: Final answer
   x = 4,870.55