Finding the Fourth Proportional to 5,457.81, 7,536.06 and 4,196.91

Step by Step Solution

1. Step 1: Write the proportion equation
   5,457.81 : 7,536.06 = 4,196.91 : x
2. Step 2: Convert to fraction form
   5,457.81/7,536.06 = 4,196.91/x
3. Step 3: Cross multiply
   5,457.81x = 7,536.06 × 4,196.91
4. Step 4: Simplify right side
   5,457.81x = 31,628,165.57
5. Step 5: Solve for x
   x = 31,628,165.57/5,457.81
6. Step 6: Final answer
   x = 5,795.03