Finding the Fourth Proportional to 1,870.00, 2,580.58 and 1,073.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870.00 : 2,580.58 = 1,073.34 : x
2. Step 2: Convert to fraction form
   1,870.00/2,580.58 = 1,073.34/x
3. Step 3: Cross multiply
   1,870.00x = 2,580.58 × 1,073.34
4. Step 4: Simplify right side
   1,870.00x = 2,769,840.47
5. Step 5: Solve for x
   x = 2,769,840.47/1,870.00
6. Step 6: Final answer
   x = 1,481.20