Finding the Fourth Proportional to 9,802.07, 14,705.54 and 2,876.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,802.07 : 14,705.54 = 2,876.57 : x
2. Step 2: Convert to fraction form
   9,802.07/14,705.54 = 2,876.57/x
3. Step 3: Cross multiply
   9,802.07x = 14,705.54 × 2,876.57
4. Step 4: Simplify right side
   9,802.07x = 42,301,427.29
5. Step 5: Solve for x
   x = 42,301,427.29/9,802.07
6. Step 6: Final answer
   x = 4,315.56