Finding the Fourth Proportional to 51,290.58, 70,779.72 and 33,351.72

Step by Step Solution

1. Step 1: Write the proportion equation
   51,290.58 : 70,779.72 = 33,351.72 : x
2. Step 2: Convert to fraction form
   51,290.58/70,779.72 = 33,351.72/x
3. Step 3: Cross multiply
   51,290.58x = 70,779.72 × 33,351.72
4. Step 4: Simplify right side
   51,290.58x = 2,360,625,403.12
5. Step 5: Solve for x
   x = 2,360,625,403.12/51,290.58
6. Step 6: Final answer
   x = 46,024.54