Finding the Fourth Proportional to 42,172.84, 63,337.02 and 33,463.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,172.84 : 63,337.02 = 33,463.72 : x
2. Step 2: Convert to fraction form
   42,172.84/63,337.02 = 33,463.72/x
3. Step 3: Cross multiply
   42,172.84x = 63,337.02 × 33,463.72
4. Step 4: Simplify right side
   42,172.84x = 2,119,492,302.91
5. Step 5: Solve for x
   x = 2,119,492,302.91/42,172.84
6. Step 6: Final answer
   x = 50,257.28