Finding the Fourth Proportional to 28,513.94, 42,768.03 and 10,044.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,513.94 : 42,768.03 = 10,044.50 : x
2. Step 2: Convert to fraction form
   28,513.94/42,768.03 = 10,044.50/x
3. Step 3: Cross multiply
   28,513.94x = 42,768.03 × 10,044.50
4. Step 4: Simplify right side
   28,513.94x = 429,583,477.34
5. Step 5: Solve for x
   x = 429,583,477.34/28,513.94
6. Step 6: Final answer
   x = 15,065.74