Finding the Fourth Proportional to 111,108.94, 166,663.42 and 28,002.94

Step by Step Solution

1. Step 1: Write the proportion equation
   111,108.94 : 166,663.42 = 28,002.94 : x
2. Step 2: Convert to fraction form
   111,108.94/166,663.42 = 28,002.94/x
3. Step 3: Cross multiply
   111,108.94x = 166,663.42 × 28,002.94
4. Step 4: Simplify right side
   111,108.94x = 4,667,065,263.79
5. Step 5: Solve for x
   x = 4,667,065,263.79/111,108.94
6. Step 6: Final answer
   x = 42,004.41