Finding the Fourth Proportional to 6,111,959.50, 8,434,766.55 and 3,395,705.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111,959.50 : 8,434,766.55 = 3,395,705.50 : x
2. Step 2: Convert to fraction form
   6,111,959.50/8,434,766.55 = 3,395,705.50/x
3. Step 3: Cross multiply
   6,111,959.50x = 8,434,766.55 × 3,395,705.50
4. Step 4: Simplify right side
   6,111,959.50x = 28,641,983,165,051.03
5. Step 5: Solve for x
   x = 28,641,983,165,051.03/6,111,959.50
6. Step 6: Final answer
   x = 4,686,219.40