Finding the Fourth Proportional to 91,483.56, 137,194.56 and 30,681.54

Step by Step Solution

1. Step 1: Write the proportion equation
   91,483.56 : 137,194.56 = 30,681.54 : x
2. Step 2: Convert to fraction form
   91,483.56/137,194.56 = 30,681.54/x
3. Step 3: Cross multiply
   91,483.56x = 137,194.56 × 30,681.54
4. Step 4: Simplify right side
   91,483.56x = 4,209,340,380.42
5. Step 5: Solve for x
   x = 4,209,340,380.42/91,483.56
6. Step 6: Final answer
   x = 46,011.99