Finding the Fourth Proportional to 12,973.56, 17,902.50 and 7,308

Step by Step Solution

1. Step 1: Write the proportion equation
   12,973.56 : 17,902.50 = 7,308 : x
2. Step 2: Convert to fraction form
   12,973.56/17,902.50 = 7,308/x
3. Step 3: Cross multiply
   12,973.56x = 17,902.50 × 7,308
4. Step 4: Simplify right side
   12,973.56x = 130,831,470
5. Step 5: Solve for x
   x = 130,831,470/12,973.56
6. Step 6: Final answer
   x = 10,084.47