Finding the Fourth Proportional to 6,365.34, 8,784.21 and 3,532.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,365.34 : 8,784.21 = 3,532.72 : x
2. Step 2: Convert to fraction form
   6,365.34/8,784.21 = 3,532.72/x
3. Step 3: Cross multiply
   6,365.34x = 8,784.21 × 3,532.72
4. Step 4: Simplify right side
   6,365.34x = 31,032,154.35
5. Step 5: Solve for x
   x = 31,032,154.35/6,365.34
6. Step 6: Final answer
   x = 4,875.18