Finding the Fourth Proportional to 1,714.31, 2,572.52 and 790.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,714.31 : 2,572.52 = 790.00 : x
2. Step 2: Convert to fraction form
   1,714.31/2,572.52 = 790.00/x
3. Step 3: Cross multiply
   1,714.31x = 2,572.52 × 790.00
4. Step 4: Simplify right side
   1,714.31x = 2,032,286.34
5. Step 5: Solve for x
   x = 2,032,286.34/1,714.31
6. Step 6: Final answer
   x = 1,185.49