Finding the Fourth Proportional to 11,943.63, 16,482.31 and 7,470

Step by Step Solution

1. Step 1: Write the proportion equation
   11,943.63 : 16,482.31 = 7,470 : x
2. Step 2: Convert to fraction form
   11,943.63/16,482.31 = 7,470/x
3. Step 3: Cross multiply
   11,943.63x = 16,482.31 × 7,470
4. Step 4: Simplify right side
   11,943.63x = 123,122,837.03
5. Step 5: Solve for x
   x = 123,122,837.03/11,943.63
6. Step 6: Final answer
   x = 10,308.66