Finding the Fourth Proportional to 65,296.52, 90,109.76 and 35,488.52

Step by Step Solution

1. Step 1: Write the proportion equation
   65,296.52 : 90,109.76 = 35,488.52 : x
2. Step 2: Convert to fraction form
   65,296.52/90,109.76 = 35,488.52/x
3. Step 3: Cross multiply
   65,296.52x = 90,109.76 × 35,488.52
4. Step 4: Simplify right side
   65,296.52x = 3,197,862,019.96
5. Step 5: Solve for x
   x = 3,197,862,019.96/65,296.52
6. Step 6: Final answer
   x = 48,974.46