Finding the Fourth Proportional to 12,925.32, 19,386.72 and 5,904.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,925.32 : 19,386.72 = 5,904.96 : x
2. Step 2: Convert to fraction form
   12,925.32/19,386.72 = 5,904.96/x
3. Step 3: Cross multiply
   12,925.32x = 19,386.72 × 5,904.96
4. Step 4: Simplify right side
   12,925.32x = 114,477,806.13
5. Step 5: Solve for x
   x = 114,477,806.13/12,925.32
6. Step 6: Final answer
   x = 8,856.86