Finding the Fourth Proportional to 12,651.01, 18,947.01 and 10,000.73

Step by Step Solution

1. Step 1: Write the proportion equation
   12,651.01 : 18,947.01 = 10,000.73 : x
2. Step 2: Convert to fraction form
   12,651.01/18,947.01 = 10,000.73/x
3. Step 3: Cross multiply
   12,651.01x = 18,947.01 × 10,000.73
4. Step 4: Simplify right side
   12,651.01x = 189,483,931.32
5. Step 5: Solve for x
   x = 189,483,931.32/12,651.01
6. Step 6: Final answer
   x = 14,977.77