Finding the Fourth Proportional to 13,841.46, 19,099.50 and 7,790.96

Step by Step Solution

1. Step 1: Write the proportion equation
   13,841.46 : 19,099.50 = 7,790.96 : x
2. Step 2: Convert to fraction form
   13,841.46/19,099.50 = 7,790.96/x
3. Step 3: Cross multiply
   13,841.46x = 19,099.50 × 7,790.96
4. Step 4: Simplify right side
   13,841.46x = 148,803,405.34
5. Step 5: Solve for x
   x = 148,803,405.34/13,841.46
6. Step 6: Final answer
   x = 10,750.56