Finding the Fourth Proportional to 12,925.89, 17,837.25 and 7,898.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,925.89 : 17,837.25 = 7,898.52 : x
2. Step 2: Convert to fraction form
   12,925.89/17,837.25 = 7,898.52/x
3. Step 3: Cross multiply
   12,925.89x = 17,837.25 × 7,898.52
4. Step 4: Simplify right side
   12,925.89x = 140,887,875.87
5. Step 5: Solve for x
   x = 140,887,875.87/12,925.89
6. Step 6: Final answer
   x = 10,899.67