Finding the Fourth Proportional to 1,875.82, 2,810.17 and 1,054.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,875.82 : 2,810.17 = 1,054.69 : x
2. Step 2: Convert to fraction form
   1,875.82/2,810.17 = 1,054.69/x
3. Step 3: Cross multiply
   1,875.82x = 2,810.17 × 1,054.69
4. Step 4: Simplify right side
   1,875.82x = 2,963,858.20
5. Step 5: Solve for x
   x = 2,963,858.20/1,875.82
6. Step 6: Final answer
   x = 1,580.03