Finding the Fourth Proportional to 48,200.10, 72,386.55 and 35,067.30

Step by Step Solution

1. Step 1: Write the proportion equation
   48,200.10 : 72,386.55 = 35,067.30 : x
2. Step 2: Convert to fraction form
   48,200.10/72,386.55 = 35,067.30/x
3. Step 3: Cross multiply
   48,200.10x = 72,386.55 × 35,067.30
4. Step 4: Simplify right side
   48,200.10x = 2,538,400,864.82
5. Step 5: Solve for x
   x = 2,538,400,864.82/48,200.10
6. Step 6: Final answer
   x = 52,663.81