Finding the Fourth Proportional to 10,078.79, 13,908.71 and 5,602.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,078.79 : 13,908.71 = 5,602.96 : x
2. Step 2: Convert to fraction form
   10,078.79/13,908.71 = 5,602.96/x
3. Step 3: Cross multiply
   10,078.79x = 13,908.71 × 5,602.96
4. Step 4: Simplify right side
   10,078.79x = 77,929,876.24
5. Step 5: Solve for x
   x = 77,929,876.24/10,078.79
6. Step 6: Final answer
   x = 7,732.07