Finding the Fourth Proportional to 10,051.37, 15,077.67 and 3,387.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,051.37 : 15,077.67 = 3,387.30 : x
2. Step 2: Convert to fraction form
   10,051.37/15,077.67 = 3,387.30/x
3. Step 3: Cross multiply
   10,051.37x = 15,077.67 × 3,387.30
4. Step 4: Simplify right side
   10,051.37x = 51,072,591.59
5. Step 5: Solve for x
   x = 51,072,591.59/10,051.37
6. Step 6: Final answer
   x = 5,081.16