Finding the Fourth Proportional to 9,055,059.03, 12,491,859.69 and 5,381,888.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,055,059.03 : 12,491,859.69 = 5,381,888.31 : x
2. Step 2: Convert to fraction form
   9,055,059.03/12,491,859.69 = 5,381,888.31/x
3. Step 3: Cross multiply
   9,055,059.03x = 12,491,859.69 × 5,381,888.31
4. Step 4: Simplify right side
   9,055,059.03x = 67,229,793,635,771.22
5. Step 5: Solve for x
   x = 67,229,793,635,771.22/9,055,059.03
6. Step 6: Final answer
   x = 7,424,556.09