Finding the Fourth Proportional to 77,605.98, 116,434.89 and 30,846.30

Step by Step Solution

1. Step 1: Write the proportion equation
   77,605.98 : 116,434.89 = 30,846.30 : x
2. Step 2: Convert to fraction form
   77,605.98/116,434.89 = 30,846.30/x
3. Step 3: Cross multiply
   77,605.98x = 116,434.89 × 30,846.30
4. Step 4: Simplify right side
   77,605.98x = 3,591,585,547.41
5. Step 5: Solve for x
   x = 3,591,585,547.41/77,605.98
6. Step 6: Final answer
   x = 46,279.75