Finding the Fourth Proportional to 134,870.64, 202,327.86 and 50,637.42

Step by Step Solution

1. Step 1: Write the proportion equation
   134,870.64 : 202,327.86 = 50,637.42 : x
2. Step 2: Convert to fraction form
   134,870.64/202,327.86 = 50,637.42/x
3. Step 3: Cross multiply
   134,870.64x = 202,327.86 × 50,637.42
4. Step 4: Simplify right side
   134,870.64x = 10,245,360,824.52
5. Step 5: Solve for x
   x = 10,245,360,824.52/134,870.64
6. Step 6: Final answer
   x = 75,964.35