Finding the Fourth Proportional to 1,520.03, 2,097.67 and 847.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,520.03 : 2,097.67 = 847.89 : x
2. Step 2: Convert to fraction form
   1,520.03/2,097.67 = 847.89/x
3. Step 3: Cross multiply
   1,520.03x = 2,097.67 × 847.89
4. Step 4: Simplify right side
   1,520.03x = 1,778,602.34
5. Step 5: Solve for x
   x = 1,778,602.34/1,520.03
6. Step 6: Final answer
   x = 1,170.11