Finding the Fourth Proportional to 1,847.00, 2,766.86 and 1,385.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,847.00 : 2,766.86 = 1,385.30 : x
2. Step 2: Convert to fraction form
   1,847.00/2,766.86 = 1,385.30/x
3. Step 3: Cross multiply
   1,847.00x = 2,766.86 × 1,385.30
4. Step 4: Simplify right side
   1,847.00x = 3,832,936.34
5. Step 5: Solve for x
   x = 3,832,936.34/1,847.00
6. Step 6: Final answer
   x = 2,075.22