Finding the Fourth Proportional to 47,548.17, 71,335.58 and 19,105.10

Step by Step Solution

1. Step 1: Write the proportion equation
   47,548.17 : 71,335.58 = 19,105.10 : x
2. Step 2: Convert to fraction form
   47,548.17/71,335.58 = 19,105.10/x
3. Step 3: Cross multiply
   47,548.17x = 71,335.58 × 19,105.10
4. Step 4: Simplify right side
   47,548.17x = 1,362,872,937.25
5. Step 5: Solve for x
   x = 1,362,872,937.25/47,548.17
6. Step 6: Final answer
   x = 28,662.99