Finding the Fourth Proportional to 2,451,432.60, 3,677,149.86 and 768,667.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,451,432.60 : 3,677,149.86 = 768,667.32 : x
2. Step 2: Convert to fraction form
   2,451,432.60/3,677,149.86 = 768,667.32/x
3. Step 3: Cross multiply
   2,451,432.60x = 3,677,149.86 × 768,667.32
4. Step 4: Simplify right side
   2,451,432.60x = 2,826,504,928,124.58
5. Step 5: Solve for x
   x = 2,826,504,928,124.58/2,451,432.60
6. Step 6: Final answer
   x = 1,153,001.28