Finding the Fourth Proportional to 341,333.94, 512,229.47 and 141,654.52

Step by Step Solution

1. Step 1: Write the proportion equation
   341,333.94 : 512,229.47 = 141,654.52 : x
2. Step 2: Convert to fraction form
   341,333.94/512,229.47 = 141,654.52/x
3. Step 3: Cross multiply
   341,333.94x = 512,229.47 × 141,654.52
4. Step 4: Simplify right side
   341,333.94x = 72,559,619,702.70
5. Step 5: Solve for x
   x = 72,559,619,702.70/341,333.94
6. Step 6: Final answer
   x = 212,576.63