Finding the Fourth Proportional to 64,089.25, 88,448.33 and 35,411.42

Step by Step Solution

1. Step 1: Write the proportion equation
   64,089.25 : 88,448.33 = 35,411.42 : x
2. Step 2: Convert to fraction form
   64,089.25/88,448.33 = 35,411.42/x
3. Step 3: Cross multiply
   64,089.25x = 88,448.33 × 35,411.42
4. Step 4: Simplify right side
   64,089.25x = 3,132,080,342.63
5. Step 5: Solve for x
   x = 3,132,080,342.63/64,089.25
6. Step 6: Final answer
   x = 48,870.61