Finding the Fourth Proportional to 8,770.51, 13,152.83 and 2,845.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,770.51 : 13,152.83 = 2,845.83 : x
2. Step 2: Convert to fraction form
   8,770.51/13,152.83 = 2,845.83/x
3. Step 3: Cross multiply
   8,770.51x = 13,152.83 × 2,845.83
4. Step 4: Simplify right side
   8,770.51x = 37,430,769.30
5. Step 5: Solve for x
   x = 37,430,769.30/8,770.51
6. Step 6: Final answer
   x = 4,267.80