Finding the Fourth Proportional to 2,501,279.91, 3,451,771.56 and 1,355,360.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,501,279.91 : 3,451,771.56 = 1,355,360.55 : x
2. Step 2: Convert to fraction form
   2,501,279.91/3,451,771.56 = 1,355,360.55/x
3. Step 3: Cross multiply
   2,501,279.91x = 3,451,771.56 × 1,355,360.55
4. Step 4: Simplify right side
   2,501,279.91x = 4,678,395,000,035.96
5. Step 5: Solve for x
   x = 4,678,395,000,035.96/2,501,279.91
6. Step 6: Final answer
   x = 1,870,400.42