Finding the Fourth Proportional to 65,546.16, 90,453.72 and 37,251.12

Step by Step Solution

1. Step 1: Write the proportion equation
   65,546.16 : 90,453.72 = 37,251.12 : x
2. Step 2: Convert to fraction form
   65,546.16/90,453.72 = 37,251.12/x
3. Step 3: Cross multiply
   65,546.16x = 90,453.72 × 37,251.12
4. Step 4: Simplify right side
   65,546.16x = 3,369,502,378.17
5. Step 5: Solve for x
   x = 3,369,502,378.17/65,546.16
6. Step 6: Final answer
   x = 51,406.56