Finding the Fourth Proportional to 271,064.52, 406,592.73 and 84,076.02

Step by Step Solution

1. Step 1: Write the proportion equation
   271,064.52 : 406,592.73 = 84,076.02 : x
2. Step 2: Convert to fraction form
   271,064.52/406,592.73 = 84,076.02/x
3. Step 3: Cross multiply
   271,064.52x = 406,592.73 × 84,076.02
4. Step 4: Simplify right side
   271,064.52x = 34,184,698,499.33
5. Step 5: Solve for x
   x = 34,184,698,499.33/271,064.52
6. Step 6: Final answer
   x = 126,112.77