Finding the Fourth Proportional to 6,499.95, 9,730.78 and 4,026.81

Step by Step Solution

1. Step 1: Write the proportion equation
   6,499.95 : 9,730.78 = 4,026.81 : x
2. Step 2: Convert to fraction form
   6,499.95/9,730.78 = 4,026.81/x
3. Step 3: Cross multiply
   6,499.95x = 9,730.78 × 4,026.81
4. Step 4: Simplify right side
   6,499.95x = 39,184,051.29
5. Step 5: Solve for x
   x = 39,184,051.29/6,499.95
6. Step 6: Final answer
   x = 6,028.37