Finding the Fourth Proportional to 13,061.66, 19,584.52 and 7,795.70

Step by Step Solution

1. Step 1: Write the proportion equation
   13,061.66 : 19,584.52 = 7,795.70 : x
2. Step 2: Convert to fraction form
   13,061.66/19,584.52 = 7,795.70/x
3. Step 3: Cross multiply
   13,061.66x = 19,584.52 × 7,795.70
4. Step 4: Simplify right side
   13,061.66x = 152,675,042.56
5. Step 5: Solve for x
   x = 152,675,042.56/13,061.66
6. Step 6: Final answer
   x = 11,688.79