Finding the Fourth Proportional to 73,992.23, 102,109.03 and 42,166.52

Step by Step Solution

1. Step 1: Write the proportion equation
   73,992.23 : 102,109.03 = 42,166.52 : x
2. Step 2: Convert to fraction form
   73,992.23/102,109.03 = 42,166.52/x
3. Step 3: Cross multiply
   73,992.23x = 102,109.03 × 42,166.52
4. Step 4: Simplify right side
   73,992.23x = 4,305,581,839.71
5. Step 5: Solve for x
   x = 4,305,581,839.71/73,992.23
6. Step 6: Final answer
   x = 58,189.65