Finding the Fourth Proportional to 2,567,997.50, 3,851,987.34 and 770,873.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567,997.50 : 3,851,987.34 = 770,873.72 : x
2. Step 2: Convert to fraction form
   2,567,997.50/3,851,987.34 = 770,873.72/x
3. Step 3: Cross multiply
   2,567,997.50x = 3,851,987.34 × 770,873.72
4. Step 4: Simplify right side
   2,567,997.50x = 2,969,395,810,178.70
5. Step 5: Solve for x
   x = 2,969,395,810,178.70/2,567,997.50
6. Step 6: Final answer
   x = 1,156,307.91