Finding the Fourth Proportional to 10,804.55, 14,909.20 and 7,973.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,804.55 : 14,909.20 = 7,973.46 : x
2. Step 2: Convert to fraction form
   10,804.55/14,909.20 = 7,973.46/x
3. Step 3: Cross multiply
   10,804.55x = 14,909.20 × 7,973.46
4. Step 4: Simplify right side
   10,804.55x = 118,877,889.90
5. Step 5: Solve for x
   x = 118,877,889.90/10,804.55
6. Step 6: Final answer
   x = 11,002.58