Finding the Fourth Proportional to 51,061.11, 70,466.72 and 28,402.44

Step by Step Solution

1. Step 1: Write the proportion equation
   51,061.11 : 70,466.72 = 28,402.44 : x
2. Step 2: Convert to fraction form
   51,061.11/70,466.72 = 28,402.44/x
3. Step 3: Cross multiply
   51,061.11x = 70,466.72 × 28,402.44
4. Step 4: Simplify right side
   51,061.11x = 2,001,426,786.80
5. Step 5: Solve for x
   x = 2,001,426,786.80/51,061.11
6. Step 6: Final answer
   x = 39,196.70