Finding the Fourth Proportional to 10,855,639.99, 14,980,101.90 and 5,960,827.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,855,639.99 : 14,980,101.90 = 5,960,827.81 : x
2. Step 2: Convert to fraction form
   10,855,639.99/14,980,101.90 = 5,960,827.81/x
3. Step 3: Cross multiply
   10,855,639.99x = 14,980,101.90 × 5,960,827.81
4. Step 4: Simplify right side
   10,855,639.99x = 89,293,808,002,153.83
5. Step 5: Solve for x
   x = 89,293,808,002,153.83/10,855,639.99
6. Step 6: Final answer
   x = 8,225,568.28