Finding the Fourth Proportional to 42,178.84, 58,206.54 and 23,314.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,178.84 : 58,206.54 = 23,314.48 : x
2. Step 2: Convert to fraction form
   42,178.84/58,206.54 = 23,314.48/x
3. Step 3: Cross multiply
   42,178.84x = 58,206.54 × 23,314.48
4. Step 4: Simplify right side
   42,178.84x = 1,357,055,212.70
5. Step 5: Solve for x
   x = 1,357,055,212.70/42,178.84
6. Step 6: Final answer
   x = 32,173.84