Finding the Fourth Proportional to 5,075,231.59, 7,613,294.87 and 1,431,993.61

Step by Step Solution

1. Step 1: Write the proportion equation
   5,075,231.59 : 7,613,294.87 = 1,431,993.61 : x
2. Step 2: Convert to fraction form
   5,075,231.59/7,613,294.87 = 1,431,993.61/x
3. Step 3: Cross multiply
   5,075,231.59x = 7,613,294.87 × 1,431,993.61
4. Step 4: Simplify right side
   5,075,231.59x = 10,902,189,604,885.78
5. Step 5: Solve for x
   x = 10,902,189,604,885.78/5,075,231.59
6. Step 6: Final answer
   x = 2,148,116.67