Finding the Fourth Proportional to 1,845.88, 2,546.42 and 1,059.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,845.88 : 2,546.42 = 1,059.72 : x
2. Step 2: Convert to fraction form
   1,845.88/2,546.42 = 1,059.72/x
3. Step 3: Cross multiply
   1,845.88x = 2,546.42 × 1,059.72
4. Step 4: Simplify right side
   1,845.88x = 2,698,492.20
5. Step 5: Solve for x
   x = 2,698,492.20/1,845.88
6. Step 6: Final answer
   x = 1,461.90