Finding the Fourth Proportional to 32,300.76, 48,448.38 and 8,925

Step by Step Solution

1. Step 1: Write the proportion equation
   32,300.76 : 48,448.38 = 8,925 : x
2. Step 2: Convert to fraction form
   32,300.76/48,448.38 = 8,925/x
3. Step 3: Cross multiply
   32,300.76x = 48,448.38 × 8,925
4. Step 4: Simplify right side
   32,300.76x = 432,401,791.50
5. Step 5: Solve for x
   x = 432,401,791.50/32,300.76
6. Step 6: Final answer
   x = 13,386.74