Finding the Fourth Proportional to 6,364.84, 8,784.04 and 3,712.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,364.84 : 8,784.04 = 3,712.50 : x
2. Step 2: Convert to fraction form
   6,364.84/8,784.04 = 3,712.50/x
3. Step 3: Cross multiply
   6,364.84x = 8,784.04 × 3,712.50
4. Step 4: Simplify right side
   6,364.84x = 32,610,748.50
5. Step 5: Solve for x
   x = 32,610,748.50/6,364.84
6. Step 6: Final answer
   x = 5,123.58