Finding the Fourth Proportional to 2,068.18, 3,102.05 and 607.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.18 : 3,102.05 = 607.34 : x
2. Step 2: Convert to fraction form
   2,068.18/3,102.05 = 607.34/x
3. Step 3: Cross multiply
   2,068.18x = 3,102.05 × 607.34
4. Step 4: Simplify right side
   2,068.18x = 1,884,008.32
5. Step 5: Solve for x
   x = 1,884,008.32/2,068.18
6. Step 6: Final answer
   x = 910.95