Finding the Fourth Proportional to 10,337.07, 14,268.35 and 7,688.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,337.07 : 14,268.35 = 7,688.06 : x
2. Step 2: Convert to fraction form
   10,337.07/14,268.35 = 7,688.06/x
3. Step 3: Cross multiply
   10,337.07x = 14,268.35 × 7,688.06
4. Step 4: Simplify right side
   10,337.07x = 109,696,012.55
5. Step 5: Solve for x
   x = 109,696,012.55/10,337.07
6. Step 6: Final answer
   x = 10,611.91