Finding the Fourth Proportional to 1,845.97, 2,547.50 and 1,006.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,845.97 : 2,547.50 = 1,006.72 : x
2. Step 2: Convert to fraction form
   1,845.97/2,547.50 = 1,006.72/x
3. Step 3: Cross multiply
   1,845.97x = 2,547.50 × 1,006.72
4. Step 4: Simplify right side
   1,845.97x = 2,564,616.34
5. Step 5: Solve for x
   x = 2,564,616.34/1,845.97
6. Step 6: Final answer
   x = 1,389.31