Finding the Fourth Proportional to 42,980.52, 59,340.78 and 29,547.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,980.52 : 59,340.78 = 29,547.48 : x
2. Step 2: Convert to fraction form
   42,980.52/59,340.78 = 29,547.48/x
3. Step 3: Cross multiply
   42,980.52x = 59,340.78 × 29,547.48
4. Step 4: Simplify right side
   42,980.52x = 1,753,370,510.23
5. Step 5: Solve for x
   x = 1,753,370,510.23/42,980.52
6. Step 6: Final answer
   x = 40,794.54