Finding the Fourth Proportional to 7,111,814.82, 9,814,303.98 and 3,848,629.20

Step by Step Solution

1. Step 1: Write the proportion equation
   7,111,814.82 : 9,814,303.98 = 3,848,629.20 : x
2. Step 2: Convert to fraction form
   7,111,814.82/9,814,303.98 = 3,848,629.20/x
3. Step 3: Cross multiply
   7,111,814.82x = 9,814,303.98 × 3,848,629.20
4. Step 4: Simplify right side
   7,111,814.82x = 37,771,616,875,104.22
5. Step 5: Solve for x
   x = 37,771,616,875,104.22/7,111,814.82
6. Step 6: Final answer
   x = 5,311,108.04