Finding the Fourth Proportional to 59,929.52, 82,669.56 and 42,051.20

Step by Step Solution

1. Step 1: Write the proportion equation
   59,929.52 : 82,669.56 = 42,051.20 : x
2. Step 2: Convert to fraction form
   59,929.52/82,669.56 = 42,051.20/x
3. Step 3: Cross multiply
   59,929.52x = 82,669.56 × 42,051.20
4. Step 4: Simplify right side
   59,929.52x = 3,476,354,201.47
5. Step 5: Solve for x
   x = 3,476,354,201.47/59,929.52
6. Step 6: Final answer
   x = 58,007.38