Finding the Fourth Proportional to 113,103.34, 156,101.81 and 65,384.35

Step by Step Solution

1. Step 1: Write the proportion equation
   113,103.34 : 156,101.81 = 65,384.35 : x
2. Step 2: Convert to fraction form
   113,103.34/156,101.81 = 65,384.35/x
3. Step 3: Cross multiply
   113,103.34x = 156,101.81 × 65,384.35
4. Step 4: Simplify right side
   113,103.34x = 10,206,615,380.67
5. Step 5: Solve for x
   x = 10,206,615,380.67/113,103.34
6. Step 6: Final answer
   x = 90,241.50