Finding the Fourth Proportional to 13,753.08, 18,978.60 and 7,465.32

Step by Step Solution

1. Step 1: Write the proportion equation
   13,753.08 : 18,978.60 = 7,465.32 : x
2. Step 2: Convert to fraction form
   13,753.08/18,978.60 = 7,465.32/x
3. Step 3: Cross multiply
   13,753.08x = 18,978.60 × 7,465.32
4. Step 4: Simplify right side
   13,753.08x = 141,681,322.15
5. Step 5: Solve for x
   x = 141,681,322.15/13,753.08
6. Step 6: Final answer
   x = 10,301.79