Finding the Fourth Proportional to 49,741.32, 68,647.86 and 37,144.20

Step by Step Solution

1. Step 1: Write the proportion equation
   49,741.32 : 68,647.86 = 37,144.20 : x
2. Step 2: Convert to fraction form
   49,741.32/68,647.86 = 37,144.20/x
3. Step 3: Cross multiply
   49,741.32x = 68,647.86 × 37,144.20
4. Step 4: Simplify right side
   49,741.32x = 2,549,869,841.41
5. Step 5: Solve for x
   x = 2,549,869,841.41/49,741.32
6. Step 6: Final answer
   x = 51,262.61