Finding the Fourth Proportional to 359,423.34, 538,977.54 and 134,626.02

Step by Step Solution

1. Step 1: Write the proportion equation
   359,423.34 : 538,977.54 = 134,626.02 : x
2. Step 2: Convert to fraction form
   359,423.34/538,977.54 = 134,626.02/x
3. Step 3: Cross multiply
   359,423.34x = 538,977.54 × 134,626.02
4. Step 4: Simplify right side
   359,423.34x = 72,560,401,079.59
5. Step 5: Solve for x
   x = 72,560,401,079.59/359,423.34
6. Step 6: Final answer
   x = 201,880.05