Finding the Fourth Proportional to 65,766.17, 98,663.87 and 30,686.69

Step by Step Solution

1. Step 1: Write the proportion equation
   65,766.17 : 98,663.87 = 30,686.69 : x
2. Step 2: Convert to fraction form
   65,766.17/98,663.87 = 30,686.69/x
3. Step 3: Cross multiply
   65,766.17x = 98,663.87 × 30,686.69
4. Step 4: Simplify right side
   65,766.17x = 3,027,667,916.27
5. Step 5: Solve for x
   x = 3,027,667,916.27/65,766.17
6. Step 6: Final answer
   x = 46,036.86