Finding the Fourth Proportional to 341,255.91, 511,665.15 and 141,714.03

Step by Step Solution

1. Step 1: Write the proportion equation
   341,255.91 : 511,665.15 = 141,714.03 : x
2. Step 2: Convert to fraction form
   341,255.91/511,665.15 = 141,714.03/x
3. Step 3: Cross multiply
   341,255.91x = 511,665.15 × 141,714.03
4. Step 4: Simplify right side
   341,255.91x = 72,510,130,417.05
5. Step 5: Solve for x
   x = 72,510,130,417.05/341,255.91
6. Step 6: Final answer
   x = 212,480.22