Finding the Fourth Proportional to 40,721.00, 56,196.59 and 22,816.15

Step by Step Solution

1. Step 1: Write the proportion equation
   40,721.00 : 56,196.59 = 22,816.15 : x
2. Step 2: Convert to fraction form
   40,721.00/56,196.59 = 22,816.15/x
3. Step 3: Cross multiply
   40,721.00x = 56,196.59 × 22,816.15
4. Step 4: Simplify right side
   40,721.00x = 1,282,189,572.36
5. Step 5: Solve for x
   x = 1,282,189,572.36/40,721.00
6. Step 6: Final answer
   x = 31,487.19