Finding the Fourth Proportional to 7,111,638.81, 9,814,061.55 and 3,848,453.57

Step by Step Solution

1. Step 1: Write the proportion equation
   7,111,638.81 : 9,814,061.55 = 3,848,453.57 : x
2. Step 2: Convert to fraction form
   7,111,638.81/9,814,061.55 = 3,848,453.57/x
3. Step 3: Cross multiply
   7,111,638.81x = 9,814,061.55 × 3,848,453.57
4. Step 4: Simplify right side
   7,111,638.81x = 37,768,960,247,264.09
5. Step 5: Solve for x
   x = 37,768,960,247,264.09/7,111,638.81
6. Step 6: Final answer
   x = 5,310,865.93