Finding the Fourth Proportional to 162,085.86, 243,128.52 and 134,325.54

Step by Step Solution

1. Step 1: Write the proportion equation
   162,085.86 : 243,128.52 = 134,325.54 : x
2. Step 2: Convert to fraction form
   162,085.86/243,128.52 = 134,325.54/x
3. Step 3: Cross multiply
   162,085.86x = 243,128.52 × 134,325.54
4. Step 4: Simplify right side
   162,085.86x = 32,658,369,738.40
5. Step 5: Solve for x
   x = 32,658,369,738.40/162,085.86
6. Step 6: Final answer
   x = 201,488.09