Finding the Fourth Proportional to 129,066.78, 193,570.98 and 49,076.22

Step by Step Solution

1. Step 1: Write the proportion equation
   129,066.78 : 193,570.98 = 49,076.22 : x
2. Step 2: Convert to fraction form
   129,066.78/193,570.98 = 49,076.22/x
3. Step 3: Cross multiply
   129,066.78x = 193,570.98 × 49,076.22
4. Step 4: Simplify right side
   129,066.78x = 9,499,732,000.10
5. Step 5: Solve for x
   x = 9,499,732,000.10/129,066.78
6. Step 6: Final answer
   x = 73,603.23