Finding the Fourth Proportional to 32,572.82, 48,858.71 and 10,386.05

Step by Step Solution

1. Step 1: Write the proportion equation
   32,572.82 : 48,858.71 = 10,386.05 : x
2. Step 2: Convert to fraction form
   32,572.82/48,858.71 = 10,386.05/x
3. Step 3: Cross multiply
   32,572.82x = 48,858.71 × 10,386.05
4. Step 4: Simplify right side
   32,572.82x = 507,448,786.67
5. Step 5: Solve for x
   x = 507,448,786.67/32,572.82
6. Step 6: Final answer
   x = 15,578.90