Finding the Fourth Proportional to 42,184.84, 58,167.62 and 28,764.04

Step by Step Solution

1. Step 1: Write the proportion equation
   42,184.84 : 58,167.62 = 28,764.04 : x
2. Step 2: Convert to fraction form
   42,184.84/58,167.62 = 28,764.04/x
3. Step 3: Cross multiply
   42,184.84x = 58,167.62 × 28,764.04
4. Step 4: Simplify right side
   42,184.84x = 1,673,135,748.38
5. Step 5: Solve for x
   x = 1,673,135,748.38/42,184.84
6. Step 6: Final answer
   x = 39,662.01