Finding the Fourth Proportional to 59,180.88, 81,556.56 and 42,384.72

Step by Step Solution

1. Step 1: Write the proportion equation
   59,180.88 : 81,556.56 = 42,384.72 : x
2. Step 2: Convert to fraction form
   59,180.88/81,556.56 = 42,384.72/x
3. Step 3: Cross multiply
   59,180.88x = 81,556.56 × 42,384.72
4. Step 4: Simplify right side
   59,180.88x = 3,456,751,959.76
5. Step 5: Solve for x
   x = 3,456,751,959.76/59,180.88
6. Step 6: Final answer
   x = 58,409.95