Finding the Fourth Proportional to 7,111,857.53, 9,814,393.31 and 3,848,672.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,111,857.53 : 9,814,393.31 = 3,848,672.42 : x
2. Step 2: Convert to fraction form
   7,111,857.53/9,814,393.31 = 3,848,672.42/x
3. Step 3: Cross multiply
   7,111,857.53x = 9,814,393.31 × 3,848,672.42
4. Step 4: Simplify right side
   7,111,857.53x = 37,772,384,782,914.18
5. Step 5: Solve for x
   x = 37,772,384,782,914.18/7,111,857.53
6. Step 6: Final answer
   x = 5,311,184.12