Finding the Fourth Proportional to 7,457.94, 11,188.22 and 3,709.98

Step by Step Solution

1. Step 1: Write the proportion equation
   7,457.94 : 11,188.22 = 3,709.98 : x
2. Step 2: Convert to fraction form
   7,457.94/11,188.22 = 3,709.98/x
3. Step 3: Cross multiply
   7,457.94x = 11,188.22 × 3,709.98
4. Step 4: Simplify right side
   7,457.94x = 41,508,053.89
5. Step 5: Solve for x
   x = 41,508,053.89/7,457.94
6. Step 6: Final answer
   x = 5,565.62