Finding the Fourth Proportional to 13,776.19, 19,011 and 7,488.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,776.19 : 19,011 = 7,488.52 : x
2. Step 2: Convert to fraction form
   13,776.19/19,011 = 7,488.52/x
3. Step 3: Cross multiply
   13,776.19x = 19,011 × 7,488.52
4. Step 4: Simplify right side
   13,776.19x = 142,364,253.72
5. Step 5: Solve for x
   x = 142,364,253.72/13,776.19
6. Step 6: Final answer
   x = 10,334.08