Finding the Fourth Proportional to 2,526.72, 3,487.50 and 1,583.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526.72 : 3,487.50 = 1,583.34 : x
2. Step 2: Convert to fraction form
   2,526.72/3,487.50 = 1,583.34/x
3. Step 3: Cross multiply
   2,526.72x = 3,487.50 × 1,583.34
4. Step 4: Simplify right side
   2,526.72x = 5,521,898.25
5. Step 5: Solve for x
   x = 5,521,898.25/2,526.72
6. Step 6: Final answer
   x = 2,185.40