Finding the Fourth Proportional to 2,451,298.77, 3,677,538.65 and 768,402.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,451,298.77 : 3,677,538.65 = 768,402.27 : x
2. Step 2: Convert to fraction form
   2,451,298.77/3,677,538.65 = 768,402.27/x
3. Step 3: Cross multiply
   2,451,298.77x = 3,677,538.65 × 768,402.27
4. Step 4: Simplify right side
   2,451,298.77x = 2,825,829,042,830.72
5. Step 5: Solve for x
   x = 2,825,829,042,830.72/2,451,298.77
6. Step 6: Final answer
   x = 1,152,788.50