Finding the Fourth Proportional to 72,610.24, 108,938.88 and 35,648.32

Step by Step Solution

1. Step 1: Write the proportion equation
   72,610.24 : 108,938.88 = 35,648.32 : x
2. Step 2: Convert to fraction form
   72,610.24/108,938.88 = 35,648.32/x
3. Step 3: Cross multiply
   72,610.24x = 108,938.88 × 35,648.32
4. Step 4: Simplify right side
   72,610.24x = 3,883,488,054.68
5. Step 5: Solve for x
   x = 3,883,488,054.68/72,610.24
6. Step 6: Final answer
   x = 53,484.03