Finding the Fourth Proportional to 91,371.53, 137,176.65 and 73,369.37

Step by Step Solution

1. Step 1: Write the proportion equation
   91,371.53 : 137,176.65 = 73,369.37 : x
2. Step 2: Convert to fraction form
   91,371.53/137,176.65 = 73,369.37/x
3. Step 3: Cross multiply
   91,371.53x = 137,176.65 × 73,369.37
4. Step 4: Simplify right side
   91,371.53x = 10,064,563,703.33
5. Step 5: Solve for x
   x = 10,064,563,703.33/91,371.53
6. Step 6: Final answer
   x = 110,149.89