Finding the Fourth Proportional to 5,150,373.36, 7,108,821.72 and 3,519,440.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,150,373.36 : 7,108,821.72 = 3,519,440.88 : x
2. Step 2: Convert to fraction form
   5,150,373.36/7,108,821.72 = 3,519,440.88/x
3. Step 3: Cross multiply
   5,150,373.36x = 7,108,821.72 × 3,519,440.88
4. Step 4: Simplify right side
   5,150,373.36x = 25,019,077,769,999.91
5. Step 5: Solve for x
   x = 25,019,077,769,999.91/5,150,373.36
6. Step 6: Final answer
   x = 4,857,721.18