Finding the Fourth Proportional to 7,109,016.12, 9,810,396.54 and 3,845,817.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,109,016.12 : 9,810,396.54 = 3,845,817.72 : x
2. Step 2: Convert to fraction form
   7,109,016.12/9,810,396.54 = 3,845,817.72/x
3. Step 3: Cross multiply
   7,109,016.12x = 9,810,396.54 × 3,845,817.72
4. Step 4: Simplify right side
   7,109,016.12x = 37,728,996,853,758.69
5. Step 5: Solve for x
   x = 37,728,996,853,758.69/7,109,016.12
6. Step 6: Final answer
   x = 5,307,203.73