Finding the Fourth Proportional to 443,356, 611,834.52 and 242,152

Step by Step Solution

1. Step 1: Write the proportion equation
   443,356 : 611,834.52 = 242,152 : x
2. Step 2: Convert to fraction form
   443,356/611,834.52 = 242,152/x
3. Step 3: Cross multiply
   443,356x = 611,834.52 × 242,152
4. Step 4: Simplify right side
   443,356x = 148,156,952,687.04
5. Step 5: Solve for x
   x = 148,156,952,687.04/443,356
6. Step 6: Final answer
   x = 334,171.53