Finding the Fourth Proportional to 65,063.99, 89,787.57 and 35,255.99

Step by Step Solution

1. Step 1: Write the proportion equation
   65,063.99 : 89,787.57 = 35,255.99 : x
2. Step 2: Convert to fraction form
   65,063.99/89,787.57 = 35,255.99/x
3. Step 3: Cross multiply
   65,063.99x = 89,787.57 × 35,255.99
4. Step 4: Simplify right side
   65,063.99x = 3,165,549,670.04
5. Step 5: Solve for x
   x = 3,165,549,670.04/65,063.99
6. Step 6: Final answer
   x = 48,652.87