Finding the Fourth Proportional to 32,345.82, 48,518.72 and 8,972.25

Step by Step Solution

1. Step 1: Write the proportion equation
   32,345.82 : 48,518.72 = 8,972.25 : x
2. Step 2: Convert to fraction form
   32,345.82/48,518.72 = 8,972.25/x
3. Step 3: Cross multiply
   32,345.82x = 48,518.72 × 8,972.25
4. Step 4: Simplify right side
   32,345.82x = 435,322,040.66
5. Step 5: Solve for x
   x = 435,322,040.66/32,345.82
6. Step 6: Final answer
   x = 13,458.37