Finding the Fourth Proportional to 10,436.79, 14,421.84 and 7,599.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,436.79 : 14,421.84 = 7,599.22 : x
2. Step 2: Convert to fraction form
   10,436.79/14,421.84 = 7,599.22/x
3. Step 3: Cross multiply
   10,436.79x = 14,421.84 × 7,599.22
4. Step 4: Simplify right side
   10,436.79x = 109,594,670.41
5. Step 5: Solve for x
   x = 109,594,670.41/10,436.79
6. Step 6: Final answer
   x = 10,500.81