Finding the Fourth Proportional to 28,536.25, 42,823.82 and 10,068.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,536.25 : 42,823.82 = 10,068.25 : x
2. Step 2: Convert to fraction form
   28,536.25/42,823.82 = 10,068.25/x
3. Step 3: Cross multiply
   28,536.25x = 42,823.82 × 10,068.25
4. Step 4: Simplify right side
   28,536.25x = 431,160,925.72
5. Step 5: Solve for x
   x = 431,160,925.72/28,536.25
6. Step 6: Final answer
   x = 15,109.24