Finding the Fourth Proportional to 53,196.62, 73,411.53 and 28,997.46

Step by Step Solution

1. Step 1: Write the proportion equation
   53,196.62 : 73,411.53 = 28,997.46 : x
2. Step 2: Convert to fraction form
   53,196.62/73,411.53 = 28,997.46/x
3. Step 3: Cross multiply
   53,196.62x = 73,411.53 × 28,997.46
4. Step 4: Simplify right side
   53,196.62x = 2,128,747,904.71
5. Step 5: Solve for x
   x = 2,128,747,904.71/53,196.62
6. Step 6: Final answer
   x = 40,016.60