Finding the Fourth Proportional to 341,041.96, 511,422.18 and 116,420.50

Step by Step Solution

1. Step 1: Write the proportion equation
   341,041.96 : 511,422.18 = 116,420.50 : x
2. Step 2: Convert to fraction form
   341,041.96/511,422.18 = 116,420.50/x
3. Step 3: Cross multiply
   341,041.96x = 511,422.18 × 116,420.50
4. Step 4: Simplify right side
   341,041.96x = 59,540,025,906.69
5. Step 5: Solve for x
   x = 59,540,025,906.69/341,041.96
6. Step 6: Final answer
   x = 174,582.70