Finding the Fourth Proportional to 91,014.54, 136,470.42 and 37,676.40

Step by Step Solution

1. Step 1: Write the proportion equation
   91,014.54 : 136,470.42 = 37,676.40 : x
2. Step 2: Convert to fraction form
   91,014.54/136,470.42 = 37,676.40/x
3. Step 3: Cross multiply
   91,014.54x = 136,470.42 × 37,676.40
4. Step 4: Simplify right side
   91,014.54x = 5,141,714,132.09
5. Step 5: Solve for x
   x = 5,141,714,132.09/91,014.54
6. Step 6: Final answer
   x = 56,493.33