Finding the Fourth Proportional to 49,493.10, 74,238.54 and 12,053.34

Step by Step Solution

1. Step 1: Write the proportion equation
   49,493.10 : 74,238.54 = 12,053.34 : x
2. Step 2: Convert to fraction form
   49,493.10/74,238.54 = 12,053.34/x
3. Step 3: Cross multiply
   49,493.10x = 74,238.54 × 12,053.34
4. Step 4: Simplify right side
   49,493.10x = 894,822,363.72
5. Step 5: Solve for x
   x = 894,822,363.72/49,493.10
6. Step 6: Final answer
   x = 18,079.74