Finding the Fourth Proportional to 2,577.06, 3,554.88 and 1,581.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,577.06 : 3,554.88 = 1,581.98 : x
2. Step 2: Convert to fraction form
   2,577.06/3,554.88 = 1,581.98/x
3. Step 3: Cross multiply
   2,577.06x = 3,554.88 × 1,581.98
4. Step 4: Simplify right side
   2,577.06x = 5,623,731.29
5. Step 5: Solve for x
   x = 5,623,731.29/2,577.06
6. Step 6: Final answer
   x = 2,182.23