Finding the Fourth Proportional to 13,951.76, 19,248.72 and 7,901.18

Step by Step Solution

1. Step 1: Write the proportion equation
   13,951.76 : 19,248.72 = 7,901.18 : x
2. Step 2: Convert to fraction form
   13,951.76/19,248.72 = 7,901.18/x
3. Step 3: Cross multiply
   13,951.76x = 19,248.72 × 7,901.18
4. Step 4: Simplify right side
   13,951.76x = 152,087,601.49
5. Step 5: Solve for x
   x = 152,087,601.49/13,951.76
6. Step 6: Final answer
   x = 10,900.96