Finding the Fourth Proportional to 49,748.32, 68,657.52 and 37,151.20

Step by Step Solution

1. Step 1: Write the proportion equation
   49,748.32 : 68,657.52 = 37,151.20 : x
2. Step 2: Convert to fraction form
   49,748.32/68,657.52 = 37,151.20/x
3. Step 3: Cross multiply
   49,748.32x = 68,657.52 × 37,151.20
4. Step 4: Simplify right side
   49,748.32x = 2,550,709,257.02
5. Step 5: Solve for x
   x = 2,550,709,257.02/49,748.32
6. Step 6: Final answer
   x = 51,272.27