Finding the Fourth Proportional to 36,870.43, 55,305.58 and 29,440.07

Step by Step Solution

1. Step 1: Write the proportion equation
   36,870.43 : 55,305.58 = 29,440.07 : x
2. Step 2: Convert to fraction form
   36,870.43/55,305.58 = 29,440.07/x
3. Step 3: Cross multiply
   36,870.43x = 55,305.58 × 29,440.07
4. Step 4: Simplify right side
   36,870.43x = 1,628,200,146.59
5. Step 5: Solve for x
   x = 1,628,200,146.59/36,870.43
6. Step 6: Final answer
   x = 44,160.05