Finding the Fourth Proportional to 91,673.86, 137,510.90 and 25,114.56

Step by Step Solution

1. Step 1: Write the proportion equation
   91,673.86 : 137,510.90 = 25,114.56 : x
2. Step 2: Convert to fraction form
   91,673.86/137,510.90 = 25,114.56/x
3. Step 3: Cross multiply
   91,673.86x = 137,510.90 × 25,114.56
4. Step 4: Simplify right side
   91,673.86x = 3,453,525,748.70
5. Step 5: Solve for x
   x = 3,453,525,748.70/91,673.86
6. Step 6: Final answer
   x = 37,671.87