Finding the Fourth Proportional to 53,019.64, 73,167.15 and 29,146.72

Step by Step Solution

1. Step 1: Write the proportion equation
   53,019.64 : 73,167.15 = 29,146.72 : x
2. Step 2: Convert to fraction form
   53,019.64/73,167.15 = 29,146.72/x
3. Step 3: Cross multiply
   53,019.64x = 73,167.15 × 29,146.72
4. Step 4: Simplify right side
   53,019.64x = 2,132,582,434.25
5. Step 5: Solve for x
   x = 2,132,582,434.25/53,019.64
6. Step 6: Final answer
   x = 40,222.50