Finding the Fourth Proportional to 12,925.38, 17,836.53 and 7,898.01

Step by Step Solution

1. Step 1: Write the proportion equation
   12,925.38 : 17,836.53 = 7,898.01 : x
2. Step 2: Convert to fraction form
   12,925.38/17,836.53 = 7,898.01/x
3. Step 3: Cross multiply
   12,925.38x = 17,836.53 × 7,898.01
4. Step 4: Simplify right side
   12,925.38x = 140,873,092.31
5. Step 5: Solve for x
   x = 140,873,092.31/12,925.38
6. Step 6: Final answer
   x = 10,898.95