Finding the Fourth Proportional to 1,706.30, 2,354.72 and 1,043.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,706.30 : 2,354.72 = 1,043.01 : x
2. Step 2: Convert to fraction form
   1,706.30/2,354.72 = 1,043.01/x
3. Step 3: Cross multiply
   1,706.30x = 2,354.72 × 1,043.01
4. Step 4: Simplify right side
   1,706.30x = 2,455,996.51
5. Step 5: Solve for x
   x = 2,455,996.51/1,706.30
6. Step 6: Final answer
   x = 1,439.37