Finding the Fourth Proportional to 2,501,640.77, 3,452,267.25 and 1,355,721.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,501,640.77 : 3,452,267.25 = 1,355,721.11 : x
2. Step 2: Convert to fraction form
   2,501,640.77/3,452,267.25 = 1,355,721.11/x
3. Step 3: Cross multiply
   2,501,640.77x = 3,452,267.25 × 1,355,721.11
4. Step 4: Simplify right side
   2,501,640.77x = 4,680,311,570,925.31
5. Step 5: Solve for x
   x = 4,680,311,570,925.31/2,501,640.77
6. Step 6: Final answer
   x = 1,870,896.75