Finding the Fourth Proportional to 32,788.88, 49,182.86 and 9,415.31

Step by Step Solution

1. Step 1: Write the proportion equation
   32,788.88 : 49,182.86 = 9,415.31 : x
2. Step 2: Convert to fraction form
   32,788.88/49,182.86 = 9,415.31/x
3. Step 3: Cross multiply
   32,788.88x = 49,182.86 × 9,415.31
4. Step 4: Simplify right side
   32,788.88x = 463,071,873.59
5. Step 5: Solve for x
   x = 463,071,873.59/32,788.88
6. Step 6: Final answer
   x = 14,122.83