Finding the Fourth Proportional to 12,803.02, 19,186.30 and 5,002.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,803.02 : 19,186.30 = 5,002.72 : x
2. Step 2: Convert to fraction form
   12,803.02/19,186.30 = 5,002.72/x
3. Step 3: Cross multiply
   12,803.02x = 19,186.30 × 5,002.72
4. Step 4: Simplify right side
   12,803.02x = 95,983,686.74
5. Step 5: Solve for x
   x = 95,983,686.74/12,803.02
6. Step 6: Final answer
   x = 7,496.96