Finding the Fourth Proportional to 9,577,879.56, 14,354,343.72 and 3,891,456

Step by Step Solution

1. Step 1: Write the proportion equation
   9,577,879.56 : 14,354,343.72 = 3,891,456 : x
2. Step 2: Convert to fraction form
   9,577,879.56/14,354,343.72 = 3,891,456/x
3. Step 3: Cross multiply
   9,577,879.56x = 14,354,343.72 × 3,891,456
4. Step 4: Simplify right side
   9,577,879.56x = 55,859,296,995,256.32
5. Step 5: Solve for x
   x = 55,859,296,995,256.32/9,577,879.56
6. Step 6: Final answer
   x = 5,832,115.20