Finding the Fourth Proportional to 10,619.94, 14,656.05 and 5,904.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,619.94 : 14,656.05 = 5,904.12 : x
2. Step 2: Convert to fraction form
   10,619.94/14,656.05 = 5,904.12/x
3. Step 3: Cross multiply
   10,619.94x = 14,656.05 × 5,904.12
4. Step 4: Simplify right side
   10,619.94x = 86,531,077.93
5. Step 5: Solve for x
   x = 86,531,077.93/10,619.94
6. Step 6: Final answer
   x = 8,147.98