Finding the Fourth Proportional to 11,762.28, 17,635.86 and 5,513.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,762.28 : 17,635.86 = 5,513.94 : x
2. Step 2: Convert to fraction form
   11,762.28/17,635.86 = 5,513.94/x
3. Step 3: Cross multiply
   11,762.28x = 17,635.86 × 5,513.94
4. Step 4: Simplify right side
   11,762.28x = 97,243,073.89
5. Step 5: Solve for x
   x = 97,243,073.89/11,762.28
6. Step 6: Final answer
   x = 8,267.37