Finding the Fourth Proportional to 2,094.61, 3,139.73 and 707.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,094.61 : 3,139.73 = 707.47 : x
2. Step 2: Convert to fraction form
   2,094.61/3,139.73 = 707.47/x
3. Step 3: Cross multiply
   2,094.61x = 3,139.73 × 707.47
4. Step 4: Simplify right side
   2,094.61x = 2,221,245.55
5. Step 5: Solve for x
   x = 2,221,245.55/2,094.61
6. Step 6: Final answer
   x = 1,060.46