Finding the Fourth Proportional to 91,915.56, 137,754.12 and 41,277.18

Step by Step Solution

1. Step 1: Write the proportion equation
   91,915.56 : 137,754.12 = 41,277.18 : x
2. Step 2: Convert to fraction form
   91,915.56/137,754.12 = 41,277.18/x
3. Step 3: Cross multiply
   91,915.56x = 137,754.12 × 41,277.18
4. Step 4: Simplify right side
   91,915.56x = 5,686,101,606.98
5. Step 5: Solve for x
   x = 5,686,101,606.98/91,915.56
6. Step 6: Final answer
   x = 61,862.23