Finding the Fourth Proportional to 58,660.58, 80,944.71 and 34,782.86

Step by Step Solution

1. Step 1: Write the proportion equation
   58,660.58 : 80,944.71 = 34,782.86 : x
2. Step 2: Convert to fraction form
   58,660.58/80,944.71 = 34,782.86/x
3. Step 3: Cross multiply
   58,660.58x = 80,944.71 × 34,782.86
4. Step 4: Simplify right side
   58,660.58x = 2,815,488,515.67
5. Step 5: Solve for x
   x = 2,815,488,515.67/58,660.58
6. Step 6: Final answer
   x = 47,996.26