Finding the Fourth Proportional to 12,871,410.96, 17,760,621.96 and 7,363,911

Step by Step Solution

1. Step 1: Write the proportion equation
   12,871,410.96 : 17,760,621.96 = 7,363,911 : x
2. Step 2: Convert to fraction form
   12,871,410.96/17,760,621.96 = 7,363,911/x
3. Step 3: Cross multiply
   12,871,410.96x = 17,760,621.96 × 7,363,911
4. Step 4: Simplify right side
   12,871,410.96x = 130,787,639,418,085.56
5. Step 5: Solve for x
   x = 130,787,639,418,085.56/12,871,410.96
6. Step 6: Final answer
   x = 10,161,095.77