Finding the Fourth Proportional to 3,692.07, 5,100.03 and 3,429.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,692.07 : 5,100.03 = 3,429.63 : x
2. Step 2: Convert to fraction form
   3,692.07/5,100.03 = 3,429.63/x
3. Step 3: Cross multiply
   3,692.07x = 5,100.03 × 3,429.63
4. Step 4: Simplify right side
   3,692.07x = 17,491,215.89
5. Step 5: Solve for x
   x = 17,491,215.89/3,692.07
6. Step 6: Final answer
   x = 4,737.51