Finding the Fourth Proportional to 11,499.06, 17,270.48 and 7,146.93

Step by Step Solution

1. Step 1: Write the proportion equation
   11,499.06 : 17,270.48 = 7,146.93 : x
2. Step 2: Convert to fraction form
   11,499.06/17,270.48 = 7,146.93/x
3. Step 3: Cross multiply
   11,499.06x = 17,270.48 × 7,146.93
4. Step 4: Simplify right side
   11,499.06x = 123,430,875.89
5. Step 5: Solve for x
   x = 123,430,875.89/11,499.06
6. Step 6: Final answer
   x = 10,734.00