Finding the Fourth Proportional to 7,111,678.10, 9,814,115.57 and 3,848,492.79

Step by Step Solution

1. Step 1: Write the proportion equation
   7,111,678.10 : 9,814,115.57 = 3,848,492.79 : x
2. Step 2: Convert to fraction form
   7,111,678.10/9,814,115.57 = 3,848,492.79/x
3. Step 3: Cross multiply
   7,111,678.10x = 9,814,115.57 × 3,848,492.79
4. Step 4: Simplify right side
   7,111,678.10x = 37,769,552,992,129.27
5. Step 5: Solve for x
   x = 37,769,552,992,129.27/7,111,678.10
6. Step 6: Final answer
   x = 5,310,919.94