Finding the Fourth Proportional to 65,949.96, 91,005.56 and 37,272.08

Step by Step Solution

1. Step 1: Write the proportion equation
   65,949.96 : 91,005.56 = 37,272.08 : x
2. Step 2: Convert to fraction form
   65,949.96/91,005.56 = 37,272.08/x
3. Step 3: Cross multiply
   65,949.96x = 91,005.56 × 37,272.08
4. Step 4: Simplify right side
   65,949.96x = 3,391,966,693.69
5. Step 5: Solve for x
   x = 3,391,966,693.69/65,949.96
6. Step 6: Final answer
   x = 51,432.43