Finding the Fourth Proportional to 3,715.59, 5,566.95 and 1,957.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,715.59 : 5,566.95 = 1,957.98 : x
2. Step 2: Convert to fraction form
   3,715.59/5,566.95 = 1,957.98/x
3. Step 3: Cross multiply
   3,715.59x = 5,566.95 × 1,957.98
4. Step 4: Simplify right side
   3,715.59x = 10,899,976.76
5. Step 5: Solve for x
   x = 10,899,976.76/3,715.59
6. Step 6: Final answer
   x = 2,933.58