Finding the Fourth Proportional to 65,810.53, 90,818.42 and 35,595.75

Step by Step Solution

1. Step 1: Write the proportion equation
   65,810.53 : 90,818.42 = 35,595.75 : x
2. Step 2: Convert to fraction form
   65,810.53/90,818.42 = 35,595.75/x
3. Step 3: Cross multiply
   65,810.53x = 90,818.42 × 35,595.75
4. Step 4: Simplify right side
   65,810.53x = 3,232,749,936.31
5. Step 5: Solve for x
   x = 3,232,749,936.31/65,810.53
6. Step 6: Final answer
   x = 49,122.08