Finding the Fourth Proportional to 42,699.23, 58,920.46 and 24,790.74

Step by Step Solution

1. Step 1: Write the proportion equation
   42,699.23 : 58,920.46 = 24,790.74 : x
2. Step 2: Convert to fraction form
   42,699.23/58,920.46 = 24,790.74/x
3. Step 3: Cross multiply
   42,699.23x = 58,920.46 × 24,790.74
4. Step 4: Simplify right side
   42,699.23x = 1,460,681,521.61
5. Step 5: Solve for x
   x = 1,460,681,521.61/42,699.23
6. Step 6: Final answer
   x = 34,208.62