Finding the Fourth Proportional to 3,536.71, 5,307.37 and 1,345.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,536.71 : 5,307.37 = 1,345.46 : x
2. Step 2: Convert to fraction form
   3,536.71/5,307.37 = 1,345.46/x
3. Step 3: Cross multiply
   3,536.71x = 5,307.37 × 1,345.46
4. Step 4: Simplify right side
   3,536.71x = 7,140,861.56
5. Step 5: Solve for x
   x = 7,140,861.56/3,536.71
6. Step 6: Final answer
   x = 2,019.07