Finding the Fourth Proportional to 9,194.98, 12,688.85 and 5,003.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,194.98 : 12,688.85 = 5,003.30 : x
2. Step 2: Convert to fraction form
   9,194.98/12,688.85 = 5,003.30/x
3. Step 3: Cross multiply
   9,194.98x = 12,688.85 × 5,003.30
4. Step 4: Simplify right side
   9,194.98x = 63,486,123.21
5. Step 5: Solve for x
   x = 63,486,123.21/9,194.98
6. Step 6: Final answer
   x = 6,904.43