Finding the Fourth Proportional to 1,914.84, 2,870.64 and 1,093.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914.84 : 2,870.64 = 1,093.50 : x
2. Step 2: Convert to fraction form
   1,914.84/2,870.64 = 1,093.50/x
3. Step 3: Cross multiply
   1,914.84x = 2,870.64 × 1,093.50
4. Step 4: Simplify right side
   1,914.84x = 3,139,044.84
5. Step 5: Solve for x
   x = 3,139,044.84/1,914.84
6. Step 6: Final answer
   x = 1,639.32