Finding the Fourth Proportional to 10,022.99, 15,030.38 and 3,779.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,022.99 : 15,030.38 = 3,779.87 : x
2. Step 2: Convert to fraction form
   10,022.99/15,030.38 = 3,779.87/x
3. Step 3: Cross multiply
   10,022.99x = 15,030.38 × 3,779.87
4. Step 4: Simplify right side
   10,022.99x = 56,812,816.75
5. Step 5: Solve for x
   x = 56,812,816.75/10,022.99
6. Step 6: Final answer
   x = 5,668.25