Finding the Fourth Proportional to 42,054.21, 58,033.18 and 23,907.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,054.21 : 58,033.18 = 23,907.31 : x
2. Step 2: Convert to fraction form
   42,054.21/58,033.18 = 23,907.31/x
3. Step 3: Cross multiply
   42,054.21x = 58,033.18 × 23,907.31
4. Step 4: Simplify right side
   42,054.21x = 1,387,417,503.02
5. Step 5: Solve for x
   x = 1,387,417,503.02/42,054.21
6. Step 6: Final answer
   x = 32,991.17