Finding the Fourth Proportional to 35,665.98, 49,189.16 and 22,921.24

Step by Step Solution

1. Step 1: Write the proportion equation
   35,665.98 : 49,189.16 = 22,921.24 : x
2. Step 2: Convert to fraction form
   35,665.98/49,189.16 = 22,921.24/x
3. Step 3: Cross multiply
   35,665.98x = 49,189.16 × 22,921.24
4. Step 4: Simplify right side
   35,665.98x = 1,127,476,541.76
5. Step 5: Solve for x
   x = 1,127,476,541.76/35,665.98
6. Step 6: Final answer
   x = 31,612.10