Finding the Fourth Proportional to 31,056.03, 42,850.04 and 17,624.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,056.03 : 42,850.04 = 17,624.25 : x
2. Step 2: Convert to fraction form
   31,056.03/42,850.04 = 17,624.25/x
3. Step 3: Cross multiply
   31,056.03x = 42,850.04 × 17,624.25
4. Step 4: Simplify right side
   31,056.03x = 755,199,729.35
5. Step 5: Solve for x
   x = 755,199,729.35/31,056.03
6. Step 6: Final answer
   x = 24,317.33