Finding the Fourth Proportional to 10,611.32, 15,894.26 and 5,597.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,611.32 : 15,894.26 = 5,597.86 : x
2. Step 2: Convert to fraction form
   10,611.32/15,894.26 = 5,597.86/x
3. Step 3: Cross multiply
   10,611.32x = 15,894.26 × 5,597.86
4. Step 4: Simplify right side
   10,611.32x = 88,973,734.82
5. Step 5: Solve for x
   x = 88,973,734.82/10,611.32
6. Step 6: Final answer
   x = 8,384.79