Finding the Fourth Proportional to 64,189.41, 88,574.54 and 35,504.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,189.41 : 88,574.54 = 35,504.50 : x
2. Step 2: Convert to fraction form
   64,189.41/88,574.54 = 35,504.50/x
3. Step 3: Cross multiply
   64,189.41x = 88,574.54 × 35,504.50
4. Step 4: Simplify right side
   64,189.41x = 3,144,794,871.52
5. Step 5: Solve for x
   x = 3,144,794,871.52/64,189.41
6. Step 6: Final answer
   x = 48,992.42