Finding the Fourth Proportional to 16,667.31, 25,002.29 and 5,574.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,667.31 : 25,002.29 = 5,574.06 : x
2. Step 2: Convert to fraction form
   16,667.31/25,002.29 = 5,574.06/x
3. Step 3: Cross multiply
   16,667.31x = 25,002.29 × 5,574.06
4. Step 4: Simplify right side
   16,667.31x = 139,364,264.60
5. Step 5: Solve for x
   x = 139,364,264.60/16,667.31
6. Step 6: Final answer
   x = 8,361.53