Finding the Fourth Proportional to 64,016.33, 88,342.61 and 35,721.99

Step by Step Solution

1. Step 1: Write the proportion equation
   64,016.33 : 88,342.61 = 35,721.99 : x
2. Step 2: Convert to fraction form
   64,016.33/88,342.61 = 35,721.99/x
3. Step 3: Cross multiply
   64,016.33x = 88,342.61 × 35,721.99
4. Step 4: Simplify right side
   64,016.33x = 3,155,773,652.38
5. Step 5: Solve for x
   x = 3,155,773,652.38/64,016.33
6. Step 6: Final answer
   x = 49,296.39