Finding the Fourth Proportional to 10,111.39, 15,161.38 and 4,184.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,111.39 : 15,161.38 = 4,184.93 : x
2. Step 2: Convert to fraction form
   10,111.39/15,161.38 = 4,184.93/x
3. Step 3: Cross multiply
   10,111.39x = 15,161.38 × 4,184.93
4. Step 4: Simplify right side
   10,111.39x = 63,449,314.00
5. Step 5: Solve for x
   x = 63,449,314.00/10,111.39
6. Step 6: Final answer
   x = 6,275.03