Finding the Fourth Proportional to 40,553.91, 55,933.56 and 34,898.08

Step by Step Solution

1. Step 1: Write the proportion equation
   40,553.91 : 55,933.56 = 34,898.08 : x
2. Step 2: Convert to fraction form
   40,553.91/55,933.56 = 34,898.08/x
3. Step 3: Cross multiply
   40,553.91x = 55,933.56 × 34,898.08
4. Step 4: Simplify right side
   40,553.91x = 1,951,973,851.56
5. Step 5: Solve for x
   x = 1,951,973,851.56/40,553.91
6. Step 6: Final answer
   x = 48,132.82