Finding the Fourth Proportional to 1,570.06, 2,353.52 and 877.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,570.06 : 2,353.52 = 877.04 : x
2. Step 2: Convert to fraction form
   1,570.06/2,353.52 = 877.04/x
3. Step 3: Cross multiply
   1,570.06x = 2,353.52 × 877.04
4. Step 4: Simplify right side
   1,570.06x = 2,064,131.18
5. Step 5: Solve for x
   x = 2,064,131.18/1,570.06
6. Step 6: Final answer
   x = 1,314.68