Finding the Fourth Proportional to 11,566.93, 17,355.78 and 3,670.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,566.93 : 17,355.78 = 3,670.69 : x
2. Step 2: Convert to fraction form
   11,566.93/17,355.78 = 3,670.69/x
3. Step 3: Cross multiply
   11,566.93x = 17,355.78 × 3,670.69
4. Step 4: Simplify right side
   11,566.93x = 63,707,688.09
5. Step 5: Solve for x
   x = 63,707,688.09/11,566.93
6. Step 6: Final answer
   x = 5,507.74