Finding the Fourth Proportional to 12,587.34, 18,884.52 and 4,796.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,587.34 : 18,884.52 = 4,796.76 : x
2. Step 2: Convert to fraction form
   12,587.34/18,884.52 = 4,796.76/x
3. Step 3: Cross multiply
   12,587.34x = 18,884.52 × 4,796.76
4. Step 4: Simplify right side
   12,587.34x = 90,584,510.16
5. Step 5: Solve for x
   x = 90,584,510.16/12,587.34
6. Step 6: Final answer
   x = 7,196.48