Finding the Fourth Proportional to 58,784.45, 81,121.82 and 33,290.10

Step by Step Solution

1. Step 1: Write the proportion equation
   58,784.45 : 81,121.82 = 33,290.10 : x
2. Step 2: Convert to fraction form
   58,784.45/81,121.82 = 33,290.10/x
3. Step 3: Cross multiply
   58,784.45x = 81,121.82 × 33,290.10
4. Step 4: Simplify right side
   58,784.45x = 2,700,553,333.53
5. Step 5: Solve for x
   x = 2,700,553,333.53/58,784.45
6. Step 6: Final answer
   x = 45,939.93