Finding the Fourth Proportional to 25,501.62, 35,196.42 and 21,245.93

Step by Step Solution

1. Step 1: Write the proportion equation
   25,501.62 : 35,196.42 = 21,245.93 : x
2. Step 2: Convert to fraction form
   25,501.62/35,196.42 = 21,245.93/x
3. Step 3: Cross multiply
   25,501.62x = 35,196.42 × 21,245.93
4. Step 4: Simplify right side
   25,501.62x = 747,780,789.72
5. Step 5: Solve for x
   x = 747,780,789.72/25,501.62
6. Step 6: Final answer
   x = 29,322.87