Finding the Fourth Proportional to 7,111,526.42, 9,813,932.33 and 3,848,340.78

Step by Step Solution

1. Step 1: Write the proportion equation
   7,111,526.42 : 9,813,932.33 = 3,848,340.78 : x
2. Step 2: Convert to fraction form
   7,111,526.42/9,813,932.33 = 3,848,340.78/x
3. Step 3: Cross multiply
   7,111,526.42x = 9,813,932.33 × 3,848,340.78
4. Step 4: Simplify right side
   7,111,526.42x = 37,767,355,978,457.71
5. Step 5: Solve for x
   x = 37,767,355,978,457.71/7,111,526.42
6. Step 6: Final answer
   x = 5,310,724.27