Finding the Fourth Proportional to 134,380.71, 185,349.81 and 111,337.83

Step by Step Solution

1. Step 1: Write the proportion equation
   134,380.71 : 185,349.81 = 111,337.83 : x
2. Step 2: Convert to fraction form
   134,380.71/185,349.81 = 111,337.83/x
3. Step 3: Cross multiply
   134,380.71x = 185,349.81 × 111,337.83
4. Step 4: Simplify right side
   134,380.71x = 20,636,445,636.31
5. Step 5: Solve for x
   x = 20,636,445,636.31/134,380.71
6. Step 6: Final answer
   x = 153,567.02