Finding the Fourth Proportional to 2,300,109.67, 3,445,742.58 and 1,286,156.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300,109.67 : 3,445,742.58 = 1,286,156.31 : x
2. Step 2: Convert to fraction form
   2,300,109.67/3,445,742.58 = 1,286,156.31/x
3. Step 3: Cross multiply
   2,300,109.67x = 3,445,742.58 × 1,286,156.31
4. Step 4: Simplify right side
   2,300,109.67x = 4,431,763,561,902.68
5. Step 5: Solve for x
   x = 4,431,763,561,902.68/2,300,109.67
6. Step 6: Final answer
   x = 1,926,761.85