Finding the Fourth Proportional to 65,250, 90,045.09 and 35,442

Step by Step Solution

1. Step 1: Write the proportion equation
   65,250 : 90,045.09 = 35,442 : x
2. Step 2: Convert to fraction form
   65,250/90,045.09 = 35,442/x
3. Step 3: Cross multiply
   65,250x = 90,045.09 × 35,442
4. Step 4: Simplify right side
   65,250x = 3,191,378,079.78
5. Step 5: Solve for x
   x = 3,191,378,079.78/65,250
6. Step 6: Final answer
   x = 48,910.01