Finding the Fourth Proportional to 8,410.91, 11,606.63 and 5,053.05

Step by Step Solution

1. Step 1: Write the proportion equation
   8,410.91 : 11,606.63 = 5,053.05 : x
2. Step 2: Convert to fraction form
   8,410.91/11,606.63 = 5,053.05/x
3. Step 3: Cross multiply
   8,410.91x = 11,606.63 × 5,053.05
4. Step 4: Simplify right side
   8,410.91x = 58,648,856.46
5. Step 5: Solve for x
   x = 58,648,856.46/8,410.91
6. Step 6: Final answer
   x = 6,972.95