Finding the Fourth Proportional to 2,895,108.55, 4,342,699.28 and 765,173.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,895,108.55 : 4,342,699.28 = 765,173.86 : x
2. Step 2: Convert to fraction form
   2,895,108.55/4,342,699.28 = 765,173.86/x
3. Step 3: Cross multiply
   2,895,108.55x = 4,342,699.28 × 765,173.86
4. Step 4: Simplify right side
   2,895,108.55x = 3,322,919,970,896.82
5. Step 5: Solve for x
   x = 3,322,919,970,896.82/2,895,108.55
6. Step 6: Final answer
   x = 1,147,770.43