Finding the Fourth Proportional to 2,300,380.77, 3,174,622.61 and 1,281,785.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300,380.77 : 3,174,622.61 = 1,281,785.25 : x
2. Step 2: Convert to fraction form
   2,300,380.77/3,174,622.61 = 1,281,785.25/x
3. Step 3: Cross multiply
   2,300,380.77x = 3,174,622.61 × 1,281,785.25
4. Step 4: Simplify right side
   2,300,380.77x = 4,069,184,429,405.58
5. Step 5: Solve for x
   x = 4,069,184,429,405.58/2,300,380.77
6. Step 6: Final answer
   x = 1,768,917.77