Finding the Fourth Proportional to 91,714.34, 137,571.72 and 25,155.42

Step by Step Solution

1. Step 1: Write the proportion equation
   91,714.34 : 137,571.72 = 25,155.42 : x
2. Step 2: Convert to fraction form
   91,714.34/137,571.72 = 25,155.42/x
3. Step 3: Cross multiply
   91,714.34x = 137,571.72 × 25,155.42
4. Step 4: Simplify right side
   91,714.34x = 3,460,674,396.72
5. Step 5: Solve for x
   x = 3,460,674,396.72/91,714.34
6. Step 6: Final answer
   x = 37,733.19