Finding the Fourth Proportional to 7,068.91, 10,602.68 and 3,557.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,068.91 : 10,602.68 = 3,557.52 : x
2. Step 2: Convert to fraction form
   7,068.91/10,602.68 = 3,557.52/x
3. Step 3: Cross multiply
   7,068.91x = 10,602.68 × 3,557.52
4. Step 4: Simplify right side
   7,068.91x = 37,719,240.87
5. Step 5: Solve for x
   x = 37,719,240.87/7,068.91
6. Step 6: Final answer
   x = 5,335.94