Finding the Fourth Proportional to 64,185.96, 88,569.81 and 35,501.06

Step by Step Solution

1. Step 1: Write the proportion equation
   64,185.96 : 88,569.81 = 35,501.06 : x
2. Step 2: Convert to fraction form
   64,185.96/88,569.81 = 35,501.06/x
3. Step 3: Cross multiply
   64,185.96x = 88,569.81 × 35,501.06
4. Step 4: Simplify right side
   64,185.96x = 3,144,321,961.49
5. Step 5: Solve for x
   x = 3,144,321,961.49/64,185.96
6. Step 6: Final answer
   x = 48,987.69