Finding the Fourth Proportional to 1,513.07, 2,088.06 and 849.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,513.07 : 2,088.06 = 849.96 : x
2. Step 2: Convert to fraction form
   1,513.07/2,088.06 = 849.96/x
3. Step 3: Cross multiply
   1,513.07x = 2,088.06 × 849.96
4. Step 4: Simplify right side
   1,513.07x = 1,774,767.48
5. Step 5: Solve for x
   x = 1,774,767.48/1,513.07
6. Step 6: Final answer
   x = 1,172.96