Finding the Fourth Proportional to 94,742.52, 142,103.64 and 50,322.12

Step by Step Solution

1. Step 1: Write the proportion equation
   94,742.52 : 142,103.64 = 50,322.12 : x
2. Step 2: Convert to fraction form
   94,742.52/142,103.64 = 50,322.12/x
3. Step 3: Cross multiply
   94,742.52x = 142,103.64 × 50,322.12
4. Step 4: Simplify right side
   94,742.52x = 7,150,956,424.52
5. Step 5: Solve for x
   x = 7,150,956,424.52/94,742.52
6. Step 6: Final answer
   x = 75,477.79