Finding the Fourth Proportional to 70,553.82, 105,863.12 and 30,585.00

Step by Step Solution

1. Step 1: Write the proportion equation
   70,553.82 : 105,863.12 = 30,585.00 : x
2. Step 2: Convert to fraction form
   70,553.82/105,863.12 = 30,585.00/x
3. Step 3: Cross multiply
   70,553.82x = 105,863.12 × 30,585.00
4. Step 4: Simplify right side
   70,553.82x = 3,237,823,072.35
5. Step 5: Solve for x
   x = 3,237,823,072.35/70,553.82
6. Step 6: Final answer
   x = 45,891.54