Finding the Fourth Proportional to 12,907.71, 19,362.72 and 5,010.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,907.71 : 19,362.72 = 5,010.04 : x
2. Step 2: Convert to fraction form
   12,907.71/19,362.72 = 5,010.04/x
3. Step 3: Cross multiply
   12,907.71x = 19,362.72 × 5,010.04
4. Step 4: Simplify right side
   12,907.71x = 97,008,001.71
5. Step 5: Solve for x
   x = 97,008,001.71/12,907.71
6. Step 6: Final answer
   x = 7,515.51