Finding the Fourth Proportional to 51,096.54, 70,523.01 and 28,740.54

Step by Step Solution

1. Step 1: Write the proportion equation
   51,096.54 : 70,523.01 = 28,740.54 : x
2. Step 2: Convert to fraction form
   51,096.54/70,523.01 = 28,740.54/x
3. Step 3: Cross multiply
   51,096.54x = 70,523.01 × 28,740.54
4. Step 4: Simplify right side
   51,096.54x = 2,026,869,389.83
5. Step 5: Solve for x
   x = 2,026,869,389.83/51,096.54
6. Step 6: Final answer
   x = 39,667.45