Finding the Fourth Proportional to 28,151.10, 38,842.42 and 17,946

Step by Step Solution

1. Step 1: Write the proportion equation
   28,151.10 : 38,842.42 = 17,946 : x
2. Step 2: Convert to fraction form
   28,151.10/38,842.42 = 17,946/x
3. Step 3: Cross multiply
   28,151.10x = 38,842.42 × 17,946
4. Step 4: Simplify right side
   28,151.10x = 697,066,069.32
5. Step 5: Solve for x
   x = 697,066,069.32/28,151.10
6. Step 6: Final answer
   x = 24,761.59