Finding the Fourth Proportional to 49,494.42, 68,210.72 and 35,154.90

Step by Step Solution

1. Step 1: Write the proportion equation
   49,494.42 : 68,210.72 = 35,154.90 : x
2. Step 2: Convert to fraction form
   49,494.42/68,210.72 = 35,154.90/x
3. Step 3: Cross multiply
   49,494.42x = 68,210.72 × 35,154.90
4. Step 4: Simplify right side
   49,494.42x = 2,397,941,040.53
5. Step 5: Solve for x
   x = 2,397,941,040.53/49,494.42
6. Step 6: Final answer
   x = 48,448.71