Finding the Fourth Proportional to 7,111,581.84, 9,813,908.16 and 3,848,325.12

Step by Step Solution

1. Step 1: Write the proportion equation
   7,111,581.84 : 9,813,908.16 = 3,848,325.12 : x
2. Step 2: Convert to fraction form
   7,111,581.84/9,813,908.16 = 3,848,325.12/x
3. Step 3: Cross multiply
   7,111,581.84x = 9,813,908.16 × 3,848,325.12
4. Step 4: Simplify right side
   7,111,581.84x = 37,767,109,297,500.98
5. Step 5: Solve for x
   x = 37,767,109,297,500.98/7,111,581.84
6. Step 6: Final answer
   x = 5,310,648.20