Finding the Fourth Proportional to 9,898.17, 14,848.22 and 2,878.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,898.17 : 14,848.22 = 2,878.24 : x
2. Step 2: Convert to fraction form
   9,898.17/14,848.22 = 2,878.24/x
3. Step 3: Cross multiply
   9,898.17x = 14,848.22 × 2,878.24
4. Step 4: Simplify right side
   9,898.17x = 42,736,740.73
5. Step 5: Solve for x
   x = 42,736,740.73/9,898.17
6. Step 6: Final answer
   x = 4,317.64