Finding the Fourth Proportional to 40,410.09, 55,762.17 and 23,415

Step by Step Solution

1. Step 1: Write the proportion equation
   40,410.09 : 55,762.17 = 23,415 : x
2. Step 2: Convert to fraction form
   40,410.09/55,762.17 = 23,415/x
3. Step 3: Cross multiply
   40,410.09x = 55,762.17 × 23,415
4. Step 4: Simplify right side
   40,410.09x = 1,305,671,210.55
5. Step 5: Solve for x
   x = 1,305,671,210.55/40,410.09
6. Step 6: Final answer
   x = 32,310.52