Finding the Fourth Proportional to 42,077.69, 58,072.34 and 24,172.65

Step by Step Solution

1. Step 1: Write the proportion equation
   42,077.69 : 58,072.34 = 24,172.65 : x
2. Step 2: Convert to fraction form
   42,077.69/58,072.34 = 24,172.65/x
3. Step 3: Cross multiply
   42,077.69x = 58,072.34 × 24,172.65
4. Step 4: Simplify right side
   42,077.69x = 1,403,762,409.93
5. Step 5: Solve for x
   x = 1,403,762,409.93/42,077.69
6. Step 6: Final answer
   x = 33,361.21