Finding the Fourth Proportional to 6,434.98, 8,881.99 and 3,784.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,434.98 : 8,881.99 = 3,784.15 : x
2. Step 2: Convert to fraction form
   6,434.98/8,881.99 = 3,784.15/x
3. Step 3: Cross multiply
   6,434.98x = 8,881.99 × 3,784.15
4. Step 4: Simplify right side
   6,434.98x = 33,610,784.10
5. Step 5: Solve for x
   x = 33,610,784.10/6,434.98
6. Step 6: Final answer
   x = 5,223.14