Finding the Fourth Proportional to 12,710.15, 19,061.41 and 4,810.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,710.15 : 19,061.41 = 4,810.02 : x
2. Step 2: Convert to fraction form
   12,710.15/19,061.41 = 4,810.02/x
3. Step 3: Cross multiply
   12,710.15x = 19,061.41 × 4,810.02
4. Step 4: Simplify right side
   12,710.15x = 91,685,751.30
5. Step 5: Solve for x
   x = 91,685,751.30/12,710.15
6. Step 6: Final answer
   x = 7,213.58