Finding the Fourth Proportional to 341,714.46, 512,379.72 and 141,900.42

Step by Step Solution

1. Step 1: Write the proportion equation
   341,714.46 : 512,379.72 = 141,900.42 : x
2. Step 2: Convert to fraction form
   341,714.46/512,379.72 = 141,900.42/x
3. Step 3: Cross multiply
   341,714.46x = 512,379.72 × 141,900.42
4. Step 4: Simplify right side
   341,714.46x = 72,706,897,467.48
5. Step 5: Solve for x
   x = 72,706,897,467.48/341,714.46
6. Step 6: Final answer
   x = 212,770.91