Finding the Fourth Proportional to 6,111,965.50, 8,434,774.83 and 3,395,711.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111,965.50 : 8,434,774.83 = 3,395,711.50 : x
2. Step 2: Convert to fraction form
   6,111,965.50/8,434,774.83 = 3,395,711.50/x
3. Step 3: Cross multiply
   6,111,965.50x = 8,434,774.83 × 3,395,711.50
4. Step 4: Simplify right side
   6,111,965.50x = 28,642,061,890,141.55
5. Step 5: Solve for x
   x = 28,642,061,890,141.55/6,111,965.50
6. Step 6: Final answer
   x = 4,686,227.68