Finding the Fourth Proportional to 45,041.82, 62,091.80 and 31,572.42

Step by Step Solution

1. Step 1: Write the proportion equation
   45,041.82 : 62,091.80 = 31,572.42 : x
2. Step 2: Convert to fraction form
   45,041.82/62,091.80 = 31,572.42/x
3. Step 3: Cross multiply
   45,041.82x = 62,091.80 × 31,572.42
4. Step 4: Simplify right side
   45,041.82x = 1,960,388,388.16
5. Step 5: Solve for x
   x = 1,960,388,388.16/45,041.82
6. Step 6: Final answer
   x = 43,523.74