Finding the Fourth Proportional to 65,830.76, 90,846.35 and 35,615.98

Step by Step Solution

1. Step 1: Write the proportion equation
   65,830.76 : 90,846.35 = 35,615.98 : x
2. Step 2: Convert to fraction form
   65,830.76/90,846.35 = 35,615.98/x
3. Step 3: Cross multiply
   65,830.76x = 90,846.35 × 35,615.98
4. Step 4: Simplify right side
   65,830.76x = 3,235,581,853.71
5. Step 5: Solve for x
   x = 3,235,581,853.71/65,830.76
6. Step 6: Final answer
   x = 49,150.00