Finding the Fourth Proportional to 10,780.51, 14,875.90 and 6,064.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,780.51 : 14,875.90 = 6,064.69 : x
2. Step 2: Convert to fraction form
   10,780.51/14,875.90 = 6,064.69/x
3. Step 3: Cross multiply
   10,780.51x = 14,875.90 × 6,064.69
4. Step 4: Simplify right side
   10,780.51x = 90,217,721.97
5. Step 5: Solve for x
   x = 90,217,721.97/10,780.51
6. Step 6: Final answer
   x = 8,368.59