Finding the Fourth Proportional to 10,746.06, 16,123.71 and 5,203.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,746.06 : 16,123.71 = 5,203.56 : x
2. Step 2: Convert to fraction form
   10,746.06/16,123.71 = 5,203.56/x
3. Step 3: Cross multiply
   10,746.06x = 16,123.71 × 5,203.56
4. Step 4: Simplify right side
   10,746.06x = 83,900,692.41
5. Step 5: Solve for x
   x = 83,900,692.41/10,746.06
6. Step 6: Final answer
   x = 7,807.58