Finding the Fourth Proportional to 7,111,644.29, 9,814,069.16 and 3,848,459.05

Step by Step Solution

1. Step 1: Write the proportion equation
   7,111,644.29 : 9,814,069.16 = 3,848,459.05 : x
2. Step 2: Convert to fraction form
   7,111,644.29/9,814,069.16 = 3,848,459.05/x
3. Step 3: Cross multiply
   7,111,644.29x = 9,814,069.16 × 3,848,459.05
4. Step 4: Simplify right side
   7,111,644.29x = 37,769,043,256,885.60
5. Step 5: Solve for x
   x = 37,769,043,256,885.60/7,111,644.29
6. Step 6: Final answer
   x = 5,310,873.51