Finding the Fourth Proportional to 49,025.10, 73,485 and 19,401.78

Step by Step Solution

1. Step 1: Write the proportion equation
   49,025.10 : 73,485 = 19,401.78 : x
2. Step 2: Convert to fraction form
   49,025.10/73,485 = 19,401.78/x
3. Step 3: Cross multiply
   49,025.10x = 73,485 × 19,401.78
4. Step 4: Simplify right side
   49,025.10x = 1,425,739,803.30
5. Step 5: Solve for x
   x = 1,425,739,803.30/49,025.10
6. Step 6: Final answer
   x = 29,081.83