Finding the Fourth Proportional to 3,875.43, 5,802.01 and 3,602.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,875.43 : 5,802.01 = 3,602.06 : x
2. Step 2: Convert to fraction form
   3,875.43/5,802.01 = 3,602.06/x
3. Step 3: Cross multiply
   3,875.43x = 5,802.01 × 3,602.06
4. Step 4: Simplify right side
   3,875.43x = 20,899,188.14
5. Step 5: Solve for x
   x = 20,899,188.14/3,875.43
6. Step 6: Final answer
   x = 5,392.74