Finding the Fourth Proportional to 14,039.72, 19,374.74 and 7,752.08

Step by Step Solution

1. Step 1: Write the proportion equation
   14,039.72 : 19,374.74 = 7,752.08 : x
2. Step 2: Convert to fraction form
   14,039.72/19,374.74 = 7,752.08/x
3. Step 3: Cross multiply
   14,039.72x = 19,374.74 × 7,752.08
4. Step 4: Simplify right side
   14,039.72x = 150,194,534.46
5. Step 5: Solve for x
   x = 150,194,534.46/14,039.72
6. Step 6: Final answer
   x = 10,697.83