Finding the Fourth Proportional to 64,908.52, 89,573.72 and 35,100.52

Step by Step Solution

1. Step 1: Write the proportion equation
   64,908.52 : 89,573.72 = 35,100.52 : x
2. Step 2: Convert to fraction form
   64,908.52/89,573.72 = 35,100.52/x
3. Step 3: Cross multiply
   64,908.52x = 89,573.72 × 35,100.52
4. Step 4: Simplify right side
   64,908.52x = 3,144,084,150.33
5. Step 5: Solve for x
   x = 3,144,084,150.33/64,908.52
6. Step 6: Final answer
   x = 48,438.70