Finding the Fourth Proportional to 64,208.81, 88,605.32 and 35,530.07

Step by Step Solution

1. Step 1: Write the proportion equation
   64,208.81 : 88,605.32 = 35,530.07 : x
2. Step 2: Convert to fraction form
   64,208.81/88,605.32 = 35,530.07/x
3. Step 3: Cross multiply
   64,208.81x = 88,605.32 × 35,530.07
4. Step 4: Simplify right side
   64,208.81x = 3,148,152,601.30
5. Step 5: Solve for x
   x = 3,148,152,601.30/64,208.81
6. Step 6: Final answer
   x = 49,029.91