Finding the Fourth Proportional to 10,848.53, 16,260.84 and 7,098.77

Step by Step Solution

1. Step 1: Write the proportion equation
   10,848.53 : 16,260.84 = 7,098.77 : x
2. Step 2: Convert to fraction form
   10,848.53/16,260.84 = 7,098.77/x
3. Step 3: Cross multiply
   10,848.53x = 16,260.84 × 7,098.77
4. Step 4: Simplify right side
   10,848.53x = 115,432,003.82
5. Step 5: Solve for x
   x = 115,432,003.82/10,848.53
6. Step 6: Final answer
   x = 10,640.33