Finding the Fourth Proportional to 51,321, 70,814.34 and 34,297.86

Step by Step Solution

1. Step 1: Write the proportion equation
   51,321 : 70,814.34 = 34,297.86 : x
2. Step 2: Convert to fraction form
   51,321/70,814.34 = 34,297.86/x
3. Step 3: Cross multiply
   51,321x = 70,814.34 × 34,297.86
4. Step 4: Simplify right side
   51,321x = 2,428,780,319.31
5. Step 5: Solve for x
   x = 2,428,780,319.31/51,321
6. Step 6: Final answer
   x = 47,325.27