Finding the Fourth Proportional to 10,602.69, 14,627.30 and 6,123.26

Step by Step Solution

1. Step 1: Write the proportion equation
   10,602.69 : 14,627.30 = 6,123.26 : x
2. Step 2: Convert to fraction form
   10,602.69/14,627.30 = 6,123.26/x
3. Step 3: Cross multiply
   10,602.69x = 14,627.30 × 6,123.26
4. Step 4: Simplify right side
   10,602.69x = 89,566,657.25
5. Step 5: Solve for x
   x = 89,566,657.25/10,602.69
6. Step 6: Final answer
   x = 8,447.54