Finding the Fourth Proportional to 65,463, 90,340.86 and 35,656.92

Step by Step Solution

1. Step 1: Write the proportion equation
   65,463 : 90,340.86 = 35,656.92 : x
2. Step 2: Convert to fraction form
   65,463/90,340.86 = 35,656.92/x
3. Step 3: Cross multiply
   65,463x = 90,340.86 × 35,656.92
4. Step 4: Simplify right side
   65,463x = 3,221,276,817.75
5. Step 5: Solve for x
   x = 3,221,276,817.75/65,463
6. Step 6: Final answer
   x = 49,207.60