Finding the Fourth Proportional to 3,753.17, 5,630.82 and 3,753.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,753.17 : 5,630.82 = 3,753.17 : x
2. Step 2: Convert to fraction form
   3,753.17/5,630.82 = 3,753.17/x
3. Step 3: Cross multiply
   3,753.17x = 5,630.82 × 3,753.17
4. Step 4: Simplify right side
   3,753.17x = 21,133,403.59
5. Step 5: Solve for x
   x = 21,133,403.59/3,753.17
6. Step 6: Final answer
   x = 5,630.82