Finding the Fourth Proportional to 13,384.86, 18,472.41 and 7,795.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,384.86 : 18,472.41 = 7,795.50 : x
2. Step 2: Convert to fraction form
   13,384.86/18,472.41 = 7,795.50/x
3. Step 3: Cross multiply
   13,384.86x = 18,472.41 × 7,795.50
4. Step 4: Simplify right side
   13,384.86x = 144,001,672.16
5. Step 5: Solve for x
   x = 144,001,672.16/13,384.86
6. Step 6: Final answer
   x = 10,758.55