Finding the Fourth Proportional to 65,476.20, 90,357.27 and 37,181.88

Step by Step Solution

1. Step 1: Write the proportion equation
   65,476.20 : 90,357.27 = 37,181.88 : x
2. Step 2: Convert to fraction form
   65,476.20/90,357.27 = 37,181.88/x
3. Step 3: Cross multiply
   65,476.20x = 90,357.27 × 37,181.88
4. Step 4: Simplify right side
   65,476.20x = 3,359,653,170.27
5. Step 5: Solve for x
   x = 3,359,653,170.27/65,476.20
6. Step 6: Final answer
   x = 51,311.06