Finding the Fourth Proportional to 10,804.55, 14,900.37 and 7,406.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,804.55 : 14,900.37 = 7,406.50 : x
2. Step 2: Convert to fraction form
   10,804.55/14,900.37 = 7,406.50/x
3. Step 3: Cross multiply
   10,804.55x = 14,900.37 × 7,406.50
4. Step 4: Simplify right side
   10,804.55x = 110,359,511.41
5. Step 5: Solve for x
   x = 110,359,511.41/10,804.55
6. Step 6: Final answer
   x = 10,214.17