Finding the Fourth Proportional to 13,477.32, 18,599.46 and 7,508.76

Step by Step Solution

1. Step 1: Write the proportion equation
   13,477.32 : 18,599.46 = 7,508.76 : x
2. Step 2: Convert to fraction form
   13,477.32/18,599.46 = 7,508.76/x
3. Step 3: Cross multiply
   13,477.32x = 18,599.46 × 7,508.76
4. Step 4: Simplify right side
   13,477.32x = 139,658,881.27
5. Step 5: Solve for x
   x = 139,658,881.27/13,477.32
6. Step 6: Final answer
   x = 10,362.51