Finding the Fourth Proportional to 10,361,145.78, 15,541,756.34 and 3,172,650.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,361,145.78 : 15,541,756.34 = 3,172,650.53 : x
2. Step 2: Convert to fraction form
   10,361,145.78/15,541,756.34 = 3,172,650.53/x
3. Step 3: Cross multiply
   10,361,145.78x = 15,541,756.34 × 3,172,650.53
4. Step 4: Simplify right side
   10,361,145.78x = 49,308,561,395,659.83
5. Step 5: Solve for x
   x = 49,308,561,395,659.83/10,361,145.78
6. Step 6: Final answer
   x = 4,758,987.32