Finding the Fourth Proportional to 34,993.60, 48,291.82 and 19,078.72

Step by Step Solution

1. Step 1: Write the proportion equation
   34,993.60 : 48,291.82 = 19,078.72 : x
2. Step 2: Convert to fraction form
   34,993.60/48,291.82 = 19,078.72/x
3. Step 3: Cross multiply
   34,993.60x = 48,291.82 × 19,078.72
4. Step 4: Simplify right side
   34,993.60x = 921,346,112.07
5. Step 5: Solve for x
   x = 921,346,112.07/34,993.60
6. Step 6: Final answer
   x = 26,328.99