Finding the Fourth Proportional to 112,174.33, 168,212.22 and 42,004.42

Step by Step Solution

1. Step 1: Write the proportion equation
   112,174.33 : 168,212.22 = 42,004.42 : x
2. Step 2: Convert to fraction form
   112,174.33/168,212.22 = 42,004.42/x
3. Step 3: Cross multiply
   112,174.33x = 168,212.22 × 42,004.42
4. Step 4: Simplify right side
   112,174.33x = 7,065,656,738.01
5. Step 5: Solve for x
   x = 7,065,656,738.01/112,174.33
6. Step 6: Final answer
   x = 62,988.18