Finding the Fourth Proportional to 2,638.77, 3,641.58 and 1,459.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,638.77 : 3,641.58 = 1,459.86 : x
2. Step 2: Convert to fraction form
   2,638.77/3,641.58 = 1,459.86/x
3. Step 3: Cross multiply
   2,638.77x = 3,641.58 × 1,459.86
4. Step 4: Simplify right side
   2,638.77x = 5,316,196.98
5. Step 5: Solve for x
   x = 5,316,196.98/2,638.77
6. Step 6: Final answer
   x = 2,014.65