Finding the Fourth Proportional to 12,925.76, 17,860.98 and 10,100.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,925.76 : 17,860.98 = 10,100.48 : x
2. Step 2: Convert to fraction form
   12,925.76/17,860.98 = 10,100.48/x
3. Step 3: Cross multiply
   12,925.76x = 17,860.98 × 10,100.48
4. Step 4: Simplify right side
   12,925.76x = 180,404,471.27
5. Step 5: Solve for x
   x = 180,404,471.27/12,925.76
6. Step 6: Final answer
   x = 13,956.97