Finding the Fourth Proportional to 2,537,642.56, 3,501,950.86 and 1,391,729.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,537,642.56 : 3,501,950.86 = 1,391,729.88 : x
2. Step 2: Convert to fraction form
   2,537,642.56/3,501,950.86 = 1,391,729.88/x
3. Step 3: Cross multiply
   2,537,642.56x = 3,501,950.86 × 1,391,729.88
4. Step 4: Simplify right side
   2,537,642.56x = 4,873,769,650,153.70
5. Step 5: Solve for x
   x = 4,873,769,650,153.70/2,537,642.56
6. Step 6: Final answer
   x = 1,920,589.50