Finding the Fourth Proportional to 65,644.32, 90,592.56 and 37,354.08

Step by Step Solution

1. Step 1: Write the proportion equation
   65,644.32 : 90,592.56 = 37,354.08 : x
2. Step 2: Convert to fraction form
   65,644.32/90,592.56 = 37,354.08/x
3. Step 3: Cross multiply
   65,644.32x = 90,592.56 × 37,354.08
4. Step 4: Simplify right side
   65,644.32x = 3,384,001,733.64
5. Step 5: Solve for x
   x = 3,384,001,733.64/65,644.32
6. Step 6: Final answer
   x = 51,550.56