Finding the Fourth Proportional to 49,147.03, 73,720.34 and 14,086.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,147.03 : 73,720.34 = 14,086.72 : x
2. Step 2: Convert to fraction form
   49,147.03/73,720.34 = 14,086.72/x
3. Step 3: Cross multiply
   49,147.03x = 73,720.34 × 14,086.72
4. Step 4: Simplify right side
   49,147.03x = 1,038,477,787.88
5. Step 5: Solve for x
   x = 1,038,477,787.88/49,147.03
6. Step 6: Final answer
   x = 21,130.02