Finding the Fourth Proportional to 40,002.48, 55,106.91 and 34,241.56

Step by Step Solution

1. Step 1: Write the proportion equation
   40,002.48 : 55,106.91 = 34,241.56 : x
2. Step 2: Convert to fraction form
   40,002.48/55,106.91 = 34,241.56/x
3. Step 3: Cross multiply
   40,002.48x = 55,106.91 × 34,241.56
4. Step 4: Simplify right side
   40,002.48x = 1,886,946,565.18
5. Step 5: Solve for x
   x = 1,886,946,565.18/40,002.48
6. Step 6: Final answer
   x = 47,170.74