Finding the Fourth Proportional to 2,607.06, 3,910.54 and 632.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607.06 : 3,910.54 = 632.67 : x
2. Step 2: Convert to fraction form
   2,607.06/3,910.54 = 632.67/x
3. Step 3: Cross multiply
   2,607.06x = 3,910.54 × 632.67
4. Step 4: Simplify right side
   2,607.06x = 2,474,081.34
5. Step 5: Solve for x
   x = 2,474,081.34/2,607.06
6. Step 6: Final answer
   x = 948.99