Finding the Fourth Proportional to 2,300,100.67, 3,445,729.08 and 1,286,147.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300,100.67 : 3,445,729.08 = 1,286,147.31 : x
2. Step 2: Convert to fraction form
   2,300,100.67/3,445,729.08 = 1,286,147.31/x
3. Step 3: Cross multiply
   2,300,100.67x = 3,445,729.08 × 1,286,147.31
4. Step 4: Simplify right side
   2,300,100.67x = 4,431,715,187,230.78
5. Step 5: Solve for x
   x = 4,431,715,187,230.78/2,300,100.67
6. Step 6: Final answer
   x = 1,926,748.36