Finding the Fourth Proportional to 7,072.54, 10,602.52 and 3,557.95

Step by Step Solution

1. Step 1: Write the proportion equation
   7,072.54 : 10,602.52 = 3,557.95 : x
2. Step 2: Convert to fraction form
   7,072.54/10,602.52 = 3,557.95/x
3. Step 3: Cross multiply
   7,072.54x = 10,602.52 × 3,557.95
4. Step 4: Simplify right side
   7,072.54x = 37,723,200.63
5. Step 5: Solve for x
   x = 37,723,200.63/7,072.54
6. Step 6: Final answer
   x = 5,333.76