Finding the Fourth Proportional to 9,384.08, 12,948.72 and 7,973.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,384.08 : 12,948.72 = 7,973.48 : x
2. Step 2: Convert to fraction form
   9,384.08/12,948.72 = 7,973.48/x
3. Step 3: Cross multiply
   9,384.08x = 12,948.72 × 7,973.48
4. Step 4: Simplify right side
   9,384.08x = 103,246,359.95
5. Step 5: Solve for x
   x = 103,246,359.95/9,384.08
6. Step 6: Final answer
   x = 11,002.29