Finding the Fourth Proportional to 10,364.22, 15,543.60 and 4,123.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,364.22 : 15,543.60 = 4,123.98 : x
2. Step 2: Convert to fraction form
   10,364.22/15,543.60 = 4,123.98/x
3. Step 3: Cross multiply
   10,364.22x = 15,543.60 × 4,123.98
4. Step 4: Simplify right side
   10,364.22x = 64,101,495.53
5. Step 5: Solve for x
   x = 64,101,495.53/10,364.22
6. Step 6: Final answer
   x = 6,184.88