Finding the Fourth Proportional to 40,404.21, 55,761.68 and 22,499.21

Step by Step Solution

1. Step 1: Write the proportion equation
   40,404.21 : 55,761.68 = 22,499.21 : x
2. Step 2: Convert to fraction form
   40,404.21/55,761.68 = 22,499.21/x
3. Step 3: Cross multiply
   40,404.21x = 55,761.68 × 22,499.21
4. Step 4: Simplify right side
   40,404.21x = 1,254,593,748.27
5. Step 5: Solve for x
   x = 1,254,593,748.27/40,404.21
6. Step 6: Final answer
   x = 31,051.06