Finding the Fourth Proportional to 2,540,784.45, 3,506,292.06 and 1,379,233

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540,784.45 : 3,506,292.06 = 1,379,233 : x
2. Step 2: Convert to fraction form
   2,540,784.45/3,506,292.06 = 1,379,233/x
3. Step 3: Cross multiply
   2,540,784.45x = 3,506,292.06 × 1,379,233
4. Step 4: Simplify right side
   2,540,784.45x = 4,835,993,716,789.98
5. Step 5: Solve for x
   x = 4,835,993,716,789.98/2,540,784.45
6. Step 6: Final answer
   x = 1,903,346.71