Finding the Fourth Proportional to 71,741.56, 107,589.18 and 26,142.76

Step by Step Solution

1. Step 1: Write the proportion equation
   71,741.56 : 107,589.18 = 26,142.76 : x
2. Step 2: Convert to fraction form
   71,741.56/107,589.18 = 26,142.76/x
3. Step 3: Cross multiply
   71,741.56x = 107,589.18 × 26,142.76
4. Step 4: Simplify right side
   71,741.56x = 2,812,678,111.34
5. Step 5: Solve for x
   x = 2,812,678,111.34/71,741.56
6. Step 6: Final answer
   x = 39,205.70