Finding the Fourth Proportional to 35,040.69, 48,388.05 and 22,487.31

Step by Step Solution

1. Step 1: Write the proportion equation
   35,040.69 : 48,388.05 = 22,487.31 : x
2. Step 2: Convert to fraction form
   35,040.69/48,388.05 = 22,487.31/x
3. Step 3: Cross multiply
   35,040.69x = 48,388.05 × 22,487.31
4. Step 4: Simplify right side
   35,040.69x = 1,088,117,080.65
5. Step 5: Solve for x
   x = 1,088,117,080.65/35,040.69
6. Step 6: Final answer
   x = 31,052.96