Finding the Fourth Proportional to 35,549.72, 53,167.71 and 31,628.49

Step by Step Solution

1. Step 1: Write the proportion equation
   35,549.72 : 53,167.71 = 31,628.49 : x
2. Step 2: Convert to fraction form
   35,549.72/53,167.71 = 31,628.49/x
3. Step 3: Cross multiply
   35,549.72x = 53,167.71 × 31,628.49
4. Step 4: Simplify right side
   35,549.72x = 1,681,614,303.29
5. Step 5: Solve for x
   x = 1,681,614,303.29/35,549.72
6. Step 6: Final answer
   x = 47,303.17