Finding the Fourth Proportional to 2,875.03, 4,311.12 and 926.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,875.03 : 4,311.12 = 926.98 : x
2. Step 2: Convert to fraction form
   2,875.03/4,311.12 = 926.98/x
3. Step 3: Cross multiply
   2,875.03x = 4,311.12 × 926.98
4. Step 4: Simplify right side
   2,875.03x = 3,996,322.02
5. Step 5: Solve for x
   x = 3,996,322.02/2,875.03
6. Step 6: Final answer
   x = 1,390.01