Finding the Fourth Proportional to 1,200.02, 1,656.06 and 676.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200.02 : 1,656.06 = 676.07 : x
2. Step 2: Convert to fraction form
   1,200.02/1,656.06 = 676.07/x
3. Step 3: Cross multiply
   1,200.02x = 1,656.06 × 676.07
4. Step 4: Simplify right side
   1,200.02x = 1,119,612.48
5. Step 5: Solve for x
   x = 1,119,612.48/1,200.02
6. Step 6: Final answer
   x = 932.99