Finding the Fourth Proportional to 7,182.84, 10,773.04 and 1,987.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,182.84 : 10,773.04 = 1,987.50 : x
2. Step 2: Convert to fraction form
   7,182.84/10,773.04 = 1,987.50/x
3. Step 3: Cross multiply
   7,182.84x = 10,773.04 × 1,987.50
4. Step 4: Simplify right side
   7,182.84x = 21,411,417
5. Step 5: Solve for x
   x = 21,411,417/7,182.84
6. Step 6: Final answer
   x = 2,980.91