Finding the Fourth Proportional to 6,499,142.78, 9,750,536.56 and 2,611,329.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,499,142.78 : 9,750,536.56 = 2,611,329.96 : x
2. Step 2: Convert to fraction form
   6,499,142.78/9,750,536.56 = 2,611,329.96/x
3. Step 3: Cross multiply
   6,499,142.78x = 9,750,536.56 × 2,611,329.96
4. Step 4: Simplify right side
   6,499,142.78x = 25,461,868,245,203.34
5. Step 5: Solve for x
   x = 25,461,868,245,203.34/6,499,142.78
6. Step 6: Final answer
   x = 3,917,727.17