Finding the Fourth Proportional to 140,832.72, 211,248.87 and 47,404.08

Step by Step Solution

1. Step 1: Write the proportion equation
   140,832.72 : 211,248.87 = 47,404.08 : x
2. Step 2: Convert to fraction form
   140,832.72/211,248.87 = 47,404.08/x
3. Step 3: Cross multiply
   140,832.72x = 211,248.87 × 47,404.08
4. Step 4: Simplify right side
   140,832.72x = 10,014,058,333.39
5. Step 5: Solve for x
   x = 10,014,058,333.39/140,832.72
6. Step 6: Final answer
   x = 71,106.05