Finding the Fourth Proportional to 2,451,513.78, 3,677,270.67 and 768,748.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,451,513.78 : 3,677,270.67 = 768,748.50 : x
2. Step 2: Convert to fraction form
   2,451,513.78/3,677,270.67 = 768,748.50/x
3. Step 3: Cross multiply
   2,451,513.78x = 3,677,270.67 × 768,748.50
4. Step 4: Simplify right side
   2,451,513.78x = 2,826,896,311,656.50
5. Step 5: Solve for x
   x = 2,826,896,311,656.50/2,451,513.78
6. Step 6: Final answer
   x = 1,153,122.75