Finding the Fourth Proportional to 2,093.80, 3,139.41 and 707.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.80 : 3,139.41 = 707.00 : x
2. Step 2: Convert to fraction form
   2,093.80/3,139.41 = 707.00/x
3. Step 3: Cross multiply
   2,093.80x = 3,139.41 × 707.00
4. Step 4: Simplify right side
   2,093.80x = 2,219,572.34
5. Step 5: Solve for x
   x = 2,219,572.34/2,093.80
6. Step 6: Final answer
   x = 1,060.07