Finding the Fourth Proportional to 10,861.63, 16,298.10 and 5,930.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,861.63 : 16,298.10 = 5,930.35 : x
2. Step 2: Convert to fraction form
   10,861.63/16,298.10 = 5,930.35/x
3. Step 3: Cross multiply
   10,861.63x = 16,298.10 × 5,930.35
4. Step 4: Simplify right side
   10,861.63x = 96,653,437.34
5. Step 5: Solve for x
   x = 96,653,437.34/10,861.63
6. Step 6: Final answer
   x = 8,898.61