Finding the Fourth Proportional to 53,016.84, 73,164.29 and 29,145.74

Step by Step Solution

1. Step 1: Write the proportion equation
   53,016.84 : 73,164.29 = 29,145.74 : x
2. Step 2: Convert to fraction form
   53,016.84/73,164.29 = 29,145.74/x
3. Step 3: Cross multiply
   53,016.84x = 73,164.29 × 29,145.74
4. Step 4: Simplify right side
   53,016.84x = 2,132,426,862.07
5. Step 5: Solve for x
   x = 2,132,426,862.07/53,016.84
6. Step 6: Final answer
   x = 40,221.69