Finding the Fourth Proportional to 9,401.58, 12,973.26 and 5,623.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,401.58 : 12,973.26 = 5,623.98 : x
2. Step 2: Convert to fraction form
   9,401.58/12,973.26 = 5,623.98/x
3. Step 3: Cross multiply
   9,401.58x = 12,973.26 × 5,623.98
4. Step 4: Simplify right side
   9,401.58x = 72,961,354.77
5. Step 5: Solve for x
   x = 72,961,354.77/9,401.58
6. Step 6: Final answer
   x = 7,760.54