Finding the Fourth Proportional to 1,914.84, 2,875.50 and 1,485.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914.84 : 2,875.50 = 1,485.54 : x
2. Step 2: Convert to fraction form
   1,914.84/2,875.50 = 1,485.54/x
3. Step 3: Cross multiply
   1,914.84x = 2,875.50 × 1,485.54
4. Step 4: Simplify right side
   1,914.84x = 4,271,670.27
5. Step 5: Solve for x
   x = 4,271,670.27/1,914.84
6. Step 6: Final answer
   x = 2,230.82