Finding the Fourth Proportional to 40,066, 55,293.64 and 22,402

Step by Step Solution

1. Step 1: Write the proportion equation
   40,066 : 55,293.64 = 22,402 : x
2. Step 2: Convert to fraction form
   40,066/55,293.64 = 22,402/x
3. Step 3: Cross multiply
   40,066x = 55,293.64 × 22,402
4. Step 4: Simplify right side
   40,066x = 1,238,688,123.28
5. Step 5: Solve for x
   x = 1,238,688,123.28/40,066
6. Step 6: Final answer
   x = 30,916.19