Finding the Fourth Proportional to 9,400.93, 12,973.28 and 5,624.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,400.93 : 12,973.28 = 5,624.25 : x
2. Step 2: Convert to fraction form
   9,400.93/12,973.28 = 5,624.25/x
3. Step 3: Cross multiply
   9,400.93x = 12,973.28 × 5,624.25
4. Step 4: Simplify right side
   9,400.93x = 72,964,893.27
5. Step 5: Solve for x
   x = 72,964,893.27/9,400.93
6. Step 6: Final answer
   x = 7,761.46