Finding the Fourth Proportional to 31,054.56, 42,855.60 and 17,804

Step by Step Solution

1. Step 1: Write the proportion equation
   31,054.56 : 42,855.60 = 17,804 : x
2. Step 2: Convert to fraction form
   31,054.56/42,855.60 = 17,804/x
3. Step 3: Cross multiply
   31,054.56x = 42,855.60 × 17,804
4. Step 4: Simplify right side
   31,054.56x = 763,001,102.40
5. Step 5: Solve for x
   x = 763,001,102.40/31,054.56
6. Step 6: Final answer
   x = 24,569.70