Finding the Fourth Proportional to 40,973.72, 61,411.98 and 17,550.68

Step by Step Solution

1. Step 1: Write the proportion equation
   40,973.72 : 61,411.98 = 17,550.68 : x
2. Step 2: Convert to fraction form
   40,973.72/61,411.98 = 17,550.68/x
3. Step 3: Cross multiply
   40,973.72x = 61,411.98 × 17,550.68
4. Step 4: Simplify right side
   40,973.72x = 1,077,822,009.15
5. Step 5: Solve for x
   x = 1,077,822,009.15/40,973.72
6. Step 6: Final answer
   x = 26,305.20