Finding the Fourth Proportional to 1,845.86, 2,763.32 and 1,113.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,845.86 : 2,763.32 = 1,113.21 : x
2. Step 2: Convert to fraction form
   1,845.86/2,763.32 = 1,113.21/x
3. Step 3: Cross multiply
   1,845.86x = 2,763.32 × 1,113.21
4. Step 4: Simplify right side
   1,845.86x = 3,076,149.89
5. Step 5: Solve for x
   x = 3,076,149.89/1,845.86
6. Step 6: Final answer
   x = 1,666.52