Finding the Fourth Proportional to 72,973.16, 100,703.16 and 41,142.12

Step by Step Solution

1. Step 1: Write the proportion equation
   72,973.16 : 100,703.16 = 41,142.12 : x
2. Step 2: Convert to fraction form
   72,973.16/100,703.16 = 41,142.12/x
3. Step 3: Cross multiply
   72,973.16x = 100,703.16 × 41,142.12
4. Step 4: Simplify right side
   72,973.16x = 4,143,141,493.10
5. Step 5: Solve for x
   x = 4,143,141,493.10/72,973.16
6. Step 6: Final answer
   x = 56,776.24