Finding the Fourth Proportional to 2,068.72, 3,102.73 and 607.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.72 : 3,102.73 = 607.52 : x
2. Step 2: Convert to fraction form
   2,068.72/3,102.73 = 607.52/x
3. Step 3: Cross multiply
   2,068.72x = 3,102.73 × 607.52
4. Step 4: Simplify right side
   2,068.72x = 1,884,976.77
5. Step 5: Solve for x
   x = 1,884,976.77/2,068.72
6. Step 6: Final answer
   x = 911.18