Finding the Fourth Proportional to 8,904.30, 12,287.86 and 4,925.26

Step by Step Solution

1. Step 1: Write the proportion equation
   8,904.30 : 12,287.86 = 4,925.26 : x
2. Step 2: Convert to fraction form
   8,904.30/12,287.86 = 4,925.26/x
3. Step 3: Cross multiply
   8,904.30x = 12,287.86 × 4,925.26
4. Step 4: Simplify right side
   8,904.30x = 60,520,905.34
5. Step 5: Solve for x
   x = 60,520,905.34/8,904.30
6. Step 6: Final answer
   x = 6,796.82