Finding the Fourth Proportional to 108,271.24, 149,409.86 and 62,947.30

Step by Step Solution

1. Step 1: Write the proportion equation
   108,271.24 : 149,409.86 = 62,947.30 : x
2. Step 2: Convert to fraction form
   108,271.24/149,409.86 = 62,947.30/x
3. Step 3: Cross multiply
   108,271.24x = 149,409.86 × 62,947.30
4. Step 4: Simplify right side
   108,271.24x = 9,404,947,280.38
5. Step 5: Solve for x
   x = 9,404,947,280.38/108,271.24
6. Step 6: Final answer
   x = 86,864.69