Finding the Fourth Proportional to 65,747.76, 90,731.92 and 35,532.98

Step by Step Solution

1. Step 1: Write the proportion equation
   65,747.76 : 90,731.92 = 35,532.98 : x
2. Step 2: Convert to fraction form
   65,747.76/90,731.92 = 35,532.98/x
3. Step 3: Cross multiply
   65,747.76x = 90,731.92 × 35,532.98
4. Step 4: Simplify right side
   65,747.76x = 3,223,975,498.72
5. Step 5: Solve for x
   x = 3,223,975,498.72/65,747.76
6. Step 6: Final answer
   x = 49,035.52