Finding the Fourth Proportional to 2,359.82, 3,536.96 and 972.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.82 : 3,536.96 = 972.47 : x
2. Step 2: Convert to fraction form
   2,359.82/3,536.96 = 972.47/x
3. Step 3: Cross multiply
   2,359.82x = 3,536.96 × 972.47
4. Step 4: Simplify right side
   2,359.82x = 3,439,564.94
5. Step 5: Solve for x
   x = 3,439,564.94/2,359.82
6. Step 6: Final answer
   x = 1,457.56