Finding the Fourth Proportional to 64,052.72, 88,389.04 and 35,760.20

Step by Step Solution

1. Step 1: Write the proportion equation
   64,052.72 : 88,389.04 = 35,760.20 : x
2. Step 2: Convert to fraction form
   64,052.72/88,389.04 = 35,760.20/x
3. Step 3: Cross multiply
   64,052.72x = 88,389.04 × 35,760.20
4. Step 4: Simplify right side
   64,052.72x = 3,160,809,748.21
5. Step 5: Solve for x
   x = 3,160,809,748.21/64,052.72
6. Step 6: Final answer
   x = 49,347.00