Finding the Fourth Proportional to 53,181, 73,389.24 and 31,685.58

Step by Step Solution

1. Step 1: Write the proportion equation
   53,181 : 73,389.24 = 31,685.58 : x
2. Step 2: Convert to fraction form
   53,181/73,389.24 = 31,685.58/x
3. Step 3: Cross multiply
   53,181x = 73,389.24 × 31,685.58
4. Step 4: Simplify right side
   53,181x = 2,325,380,635.16
5. Step 5: Solve for x
   x = 2,325,380,635.16/53,181
6. Step 6: Final answer
   x = 43,725.78