Finding the Fourth Proportional to 10,152.73, 15,213.38 and 7,038.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,152.73 : 15,213.38 = 7,038.82 : x
2. Step 2: Convert to fraction form
   10,152.73/15,213.38 = 7,038.82/x
3. Step 3: Cross multiply
   10,152.73x = 15,213.38 × 7,038.82
4. Step 4: Simplify right side
   10,152.73x = 107,084,222.98
5. Step 5: Solve for x
   x = 107,084,222.98/10,152.73
6. Step 6: Final answer
   x = 10,547.34