Finding the Fourth Proportional to 2,501,123.61, 3,451,562.49 and 1,355,203.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,501,123.61 : 3,451,562.49 = 1,355,203.65 : x
2. Step 2: Convert to fraction form
   2,501,123.61/3,451,562.49 = 1,355,203.65/x
3. Step 3: Cross multiply
   2,501,123.61x = 3,451,562.49 × 1,355,203.65
4. Step 4: Simplify right side
   2,501,123.61x = 4,677,570,084,651.09
5. Step 5: Solve for x
   x = 4,677,570,084,651.09/2,501,123.61
6. Step 6: Final answer
   x = 1,870,187.49