Finding the Fourth Proportional to 13,082,085.50, 19,621,633.46 and 3,498,211.40

Step by Step Solution

1. Step 1: Write the proportion equation
   13,082,085.50 : 19,621,633.46 = 3,498,211.40 : x
2. Step 2: Convert to fraction form
   13,082,085.50/19,621,633.46 = 3,498,211.40/x
3. Step 3: Cross multiply
   13,082,085.50x = 19,621,633.46 × 3,498,211.40
4. Step 4: Simplify right side
   13,082,085.50x = 68,640,621,740,794.21
5. Step 5: Solve for x
   x = 68,640,621,740,794.21/13,082,085.50
6. Step 6: Final answer
   x = 5,246,917.38