Finding the Fourth Proportional to 58,776.03, 81,112.52 and 34,578.69

Step by Step Solution

1. Step 1: Write the proportion equation
   58,776.03 : 81,112.52 = 34,578.69 : x
2. Step 2: Convert to fraction form
   58,776.03/81,112.52 = 34,578.69/x
3. Step 3: Cross multiply
   58,776.03x = 81,112.52 × 34,578.69
4. Step 4: Simplify right side
   58,776.03x = 2,804,764,684.20
5. Step 5: Solve for x
   x = 2,804,764,684.20/58,776.03
6. Step 6: Final answer
   x = 47,719.53