Finding the Fourth Proportional to 9,973.17, 14,928.17 and 5,577.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,973.17 : 14,928.17 = 5,577.30 : x
2. Step 2: Convert to fraction form
   9,973.17/14,928.17 = 5,577.30/x
3. Step 3: Cross multiply
   9,973.17x = 14,928.17 × 5,577.30
4. Step 4: Simplify right side
   9,973.17x = 83,258,854.65
5. Step 5: Solve for x
   x = 83,258,854.65/9,973.17
6. Step 6: Final answer
   x = 8,348.28