Finding the Fourth Proportional to 10,358.09, 15,527.81 and 3,779.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,358.09 : 15,527.81 = 3,779.67 : x
2. Step 2: Convert to fraction form
   10,358.09/15,527.81 = 3,779.67/x
3. Step 3: Cross multiply
   10,358.09x = 15,527.81 × 3,779.67
4. Step 4: Simplify right side
   10,358.09x = 58,689,978.72
5. Step 5: Solve for x
   x = 58,689,978.72/10,358.09
6. Step 6: Final answer
   x = 5,666.10