Finding the Fourth Proportional to 14,585.46, 20,100.72 and 10,101.30

Step by Step Solution

1. Step 1: Write the proportion equation
   14,585.46 : 20,100.72 = 10,101.30 : x
2. Step 2: Convert to fraction form
   14,585.46/20,100.72 = 10,101.30/x
3. Step 3: Cross multiply
   14,585.46x = 20,100.72 × 10,101.30
4. Step 4: Simplify right side
   14,585.46x = 203,043,402.94
5. Step 5: Solve for x
   x = 203,043,402.94/14,585.46
6. Step 6: Final answer
   x = 13,920.95