Finding the Fourth Proportional to 10,899,707.83, 16,349,479.72 and 2,811,995.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,899,707.83 : 16,349,479.72 = 2,811,995.93 : x
2. Step 2: Convert to fraction form
   10,899,707.83/16,349,479.72 = 2,811,995.93/x
3. Step 3: Cross multiply
   10,899,707.83x = 16,349,479.72 × 2,811,995.93
4. Step 4: Simplify right side
   10,899,707.83x = 45,974,670,416,197.56
5. Step 5: Solve for x
   x = 45,974,670,416,197.56/10,899,707.83
6. Step 6: Final answer
   x = 4,217,972.73