Finding the Fourth Proportional to 73,426.56, 101,328.18 and 39,892.56

Step by Step Solution

1. Step 1: Write the proportion equation
   73,426.56 : 101,328.18 = 39,892.56 : x
2. Step 2: Convert to fraction form
   73,426.56/101,328.18 = 39,892.56/x
3. Step 3: Cross multiply
   73,426.56x = 101,328.18 × 39,892.56
4. Step 4: Simplify right side
   73,426.56x = 4,042,240,500.34
5. Step 5: Solve for x
   x = 4,042,240,500.34/73,426.56
6. Step 6: Final answer
   x = 55,051.48