Finding the Fourth Proportional to 65,276, 90,081.12 and 35,468

Step by Step Solution

1. Step 1: Write the proportion equation
   65,276 : 90,081.12 = 35,468 : x
2. Step 2: Convert to fraction form
   65,276/90,081.12 = 35,468/x
3. Step 3: Cross multiply
   65,276x = 90,081.12 × 35,468
4. Step 4: Simplify right side
   65,276x = 3,194,997,164.16
5. Step 5: Solve for x
   x = 3,194,997,164.16/65,276
6. Step 6: Final answer
   x = 48,945.97