Finding the Fourth Proportional to 5,412.02, 7,468.61 and 3,173.93

Step by Step Solution

1. Step 1: Write the proportion equation
   5,412.02 : 7,468.61 = 3,173.93 : x
2. Step 2: Convert to fraction form
   5,412.02/7,468.61 = 3,173.93/x
3. Step 3: Cross multiply
   5,412.02x = 7,468.61 × 3,173.93
4. Step 4: Simplify right side
   5,412.02x = 23,704,792.12
5. Step 5: Solve for x
   x = 23,704,792.12/5,412.02
6. Step 6: Final answer
   x = 4,380.03