Finding the Fourth Proportional to 2,628,196.34, 3,626,910.90 and 1,420,972.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628,196.34 : 3,626,910.90 = 1,420,972.34 : x
2. Step 2: Convert to fraction form
   2,628,196.34/3,626,910.90 = 1,420,972.34/x
3. Step 3: Cross multiply
   2,628,196.34x = 3,626,910.90 × 1,420,972.34
4. Step 4: Simplify right side
   2,628,196.34x = 5,153,740,050,409.95
5. Step 5: Solve for x
   x = 5,153,740,050,409.95/2,628,196.34
6. Step 6: Final answer
   x = 1,960,941.80