Finding the Fourth Proportional to 1,106.05, 1,526.32 and 601.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,106.05 : 1,526.32 = 601.89 : x
2. Step 2: Convert to fraction form
   1,106.05/1,526.32 = 601.89/x
3. Step 3: Cross multiply
   1,106.05x = 1,526.32 × 601.89
4. Step 4: Simplify right side
   1,106.05x = 918,676.74
5. Step 5: Solve for x
   x = 918,676.74/1,106.05
6. Step 6: Final answer
   x = 830.59