Finding the Fourth Proportional to 72,973.61, 100,701.29 and 41,142.05

Step by Step Solution

1. Step 1: Write the proportion equation
   72,973.61 : 100,701.29 = 41,142.05 : x
2. Step 2: Convert to fraction form
   72,973.61/100,701.29 = 41,142.05/x
3. Step 3: Cross multiply
   72,973.61x = 100,701.29 × 41,142.05
4. Step 4: Simplify right side
   72,973.61x = 4,143,057,107.59
5. Step 5: Solve for x
   x = 4,143,057,107.59/72,973.61
6. Step 6: Final answer
   x = 56,774.74