Finding the Fourth Proportional to 51,314.33, 70,807.52 and 28,654.58

Step by Step Solution

1. Step 1: Write the proportion equation
   51,314.33 : 70,807.52 = 28,654.58 : x
2. Step 2: Convert to fraction form
   51,314.33/70,807.52 = 28,654.58/x
3. Step 3: Cross multiply
   51,314.33x = 70,807.52 × 28,654.58
4. Step 4: Simplify right side
   51,314.33x = 2,028,959,995.10
5. Step 5: Solve for x
   x = 2,028,959,995.10/51,314.33
6. Step 6: Final answer
   x = 39,539.83