Finding the Fourth Proportional to 39,903.04, 55,050.72 and 22,901.12

Step by Step Solution

1. Step 1: Write the proportion equation
   39,903.04 : 55,050.72 = 22,901.12 : x
2. Step 2: Convert to fraction form
   39,903.04/55,050.72 = 22,901.12/x
3. Step 3: Cross multiply
   39,903.04x = 55,050.72 × 22,901.12
4. Step 4: Simplify right side
   39,903.04x = 1,260,723,144.81
5. Step 5: Solve for x
   x = 1,260,723,144.81/39,903.04
6. Step 6: Final answer
   x = 31,594.66