Finding the Fourth Proportional to 9,802.56, 14,706.29 and 2,877.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,802.56 : 14,706.29 = 2,877.06 : x
2. Step 2: Convert to fraction form
   9,802.56/14,706.29 = 2,877.06/x
3. Step 3: Cross multiply
   9,802.56x = 14,706.29 × 2,877.06
4. Step 4: Simplify right side
   9,802.56x = 42,310,878.71
5. Step 5: Solve for x
   x = 42,310,878.71/9,802.56
6. Step 6: Final answer
   x = 4,316.31