Finding the Fourth Proportional to 42,508.80, 59,097.60 and 42,508.80

Step by Step Solution

1. Step 1: Write the proportion equation
   42,508.80 : 59,097.60 = 42,508.80 : x
2. Step 2: Convert to fraction form
   42,508.80/59,097.60 = 42,508.80/x
3. Step 3: Cross multiply
   42,508.80x = 59,097.60 × 42,508.80
4. Step 4: Simplify right side
   42,508.80x = 2,512,168,058.88
5. Step 5: Solve for x
   x = 2,512,168,058.88/42,508.80
6. Step 6: Final answer
   x = 59,097.60