Finding the Fourth Proportional to 134,632.28, 185,789.34 and 73,380.42

Step by Step Solution

1. Step 1: Write the proportion equation
   134,632.28 : 185,789.34 = 73,380.42 : x
2. Step 2: Convert to fraction form
   134,632.28/185,789.34 = 73,380.42/x
3. Step 3: Cross multiply
   134,632.28x = 185,789.34 × 73,380.42
4. Step 4: Simplify right side
   134,632.28x = 13,633,299,800.72
5. Step 5: Solve for x
   x = 13,633,299,800.72/134,632.28
6. Step 6: Final answer
   x = 101,263.23