Finding the Fourth Proportional to 76,080.34, 104,982.75 and 42,083.41

Step by Step Solution

1. Step 1: Write the proportion equation
   76,080.34 : 104,982.75 = 42,083.41 : x
2. Step 2: Convert to fraction form
   76,080.34/104,982.75 = 42,083.41/x
3. Step 3: Cross multiply
   76,080.34x = 104,982.75 × 42,083.41
4. Step 4: Simplify right side
   76,080.34x = 4,418,032,111.18
5. Step 5: Solve for x
   x = 4,418,032,111.18/76,080.34
6. Step 6: Final answer
   x = 58,070.61