Finding the Fourth Proportional to 42,050, 58,029 and 23,187.62

Step by Step Solution

1. Step 1: Write the proportion equation
   42,050 : 58,029 = 23,187.62 : x
2. Step 2: Convert to fraction form
   42,050/58,029 = 23,187.62/x
3. Step 3: Cross multiply
   42,050x = 58,029 × 23,187.62
4. Step 4: Simplify right side
   42,050x = 1,345,554,400.98
5. Step 5: Solve for x
   x = 1,345,554,400.98/42,050
6. Step 6: Final answer
   x = 31,998.92