Finding the Fourth Proportional to 446,123.52, 615,636.72 and 242,164.80

Step by Step Solution

1. Step 1: Write the proportion equation
   446,123.52 : 615,636.72 = 242,164.80 : x
2. Step 2: Convert to fraction form
   446,123.52/615,636.72 = 242,164.80/x
3. Step 3: Cross multiply
   446,123.52x = 615,636.72 × 242,164.80
4. Step 4: Simplify right side
   446,123.52x = 149,085,543,171.46
5. Step 5: Solve for x
   x = 149,085,543,171.46/446,123.52
6. Step 6: Final answer
   x = 334,179.97