Finding the Fourth Proportional to 58,904.72, 88,338.24 and 19,454.48

Step by Step Solution

1. Step 1: Write the proportion equation
   58,904.72 : 88,338.24 = 19,454.48 : x
2. Step 2: Convert to fraction form
   58,904.72/88,338.24 = 19,454.48/x
3. Step 3: Cross multiply
   58,904.72x = 88,338.24 × 19,454.48
4. Step 4: Simplify right side
   58,904.72x = 1,718,574,523.32
5. Step 5: Solve for x
   x = 1,718,574,523.32/58,904.72
6. Step 6: Final answer
   x = 29,175.50