Finding the Fourth Proportional to 53,196.84, 73,406.34 and 31,682.32

Step by Step Solution

1. Step 1: Write the proportion equation
   53,196.84 : 73,406.34 = 31,682.32 : x
2. Step 2: Convert to fraction form
   53,196.84/73,406.34 = 31,682.32/x
3. Step 3: Cross multiply
   53,196.84x = 73,406.34 × 31,682.32
4. Step 4: Simplify right side
   53,196.84x = 2,325,683,153.91
5. Step 5: Solve for x
   x = 2,325,683,153.91/53,196.84
6. Step 6: Final answer
   x = 43,718.45