Finding the Fourth Proportional to 53,274.25, 73,533.83 and 31,490.71

Step by Step Solution

1. Step 1: Write the proportion equation
   53,274.25 : 73,533.83 = 31,490.71 : x
2. Step 2: Convert to fraction form
   53,274.25/73,533.83 = 31,490.71/x
3. Step 3: Cross multiply
   53,274.25x = 73,533.83 × 31,490.71
4. Step 4: Simplify right side
   53,274.25x = 2,315,632,515.72
5. Step 5: Solve for x
   x = 2,315,632,515.72/53,274.25
6. Step 6: Final answer
   x = 43,466.26