Finding the Fourth Proportional to 10,053.59, 15,076.76 and 3,388.65

Step by Step Solution

1. Step 1: Write the proportion equation
   10,053.59 : 15,076.76 = 3,388.65 : x
2. Step 2: Convert to fraction form
   10,053.59/15,076.76 = 3,388.65/x
3. Step 3: Cross multiply
   10,053.59x = 15,076.76 × 3,388.65
4. Step 4: Simplify right side
   10,053.59x = 51,089,845.83
5. Step 5: Solve for x
   x = 51,089,845.83/10,053.59
6. Step 6: Final answer
   x = 5,081.75