Finding the Fourth Proportional to 2,338.76, 3,507.87 and 607.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,338.76 : 3,507.87 = 607.34 : x
2. Step 2: Convert to fraction form
   2,338.76/3,507.87 = 607.34/x
3. Step 3: Cross multiply
   2,338.76x = 3,507.87 × 607.34
4. Step 4: Simplify right side
   2,338.76x = 2,130,469.77
5. Step 5: Solve for x
   x = 2,130,469.77/2,338.76
6. Step 6: Final answer
   x = 910.94