Finding the Fourth Proportional to 127,460.82, 191,214.18 and 52,539.30

Step by Step Solution

1. Step 1: Write the proportion equation
   127,460.82 : 191,214.18 = 52,539.30 : x
2. Step 2: Convert to fraction form
   127,460.82/191,214.18 = 52,539.30/x
3. Step 3: Cross multiply
   127,460.82x = 191,214.18 × 52,539.30
4. Step 4: Simplify right side
   127,460.82x = 10,046,259,167.27
5. Step 5: Solve for x
   x = 10,046,259,167.27/127,460.82
6. Step 6: Final answer
   x = 78,818.41