Finding the Fourth Proportional to 2,663,005.91, 3,994,538.03 and 769,763.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,663,005.91 : 3,994,538.03 = 769,763.75 : x
2. Step 2: Convert to fraction form
   2,663,005.91/3,994,538.03 = 769,763.75/x
3. Step 3: Cross multiply
   2,663,005.91x = 3,994,538.03 × 769,763.75
4. Step 4: Simplify right side
   2,663,005.91x = 3,074,850,569,641.59
5. Step 5: Solve for x
   x = 3,074,850,569,641.59/2,663,005.91
6. Step 6: Final answer
   x = 1,154,654.05