Finding the Fourth Proportional to 42,980.06, 64,470 and 24,251.59

Step by Step Solution

1. Step 1: Write the proportion equation
   42,980.06 : 64,470 = 24,251.59 : x
2. Step 2: Convert to fraction form
   42,980.06/64,470 = 24,251.59/x
3. Step 3: Cross multiply
   42,980.06x = 64,470 × 24,251.59
4. Step 4: Simplify right side
   42,980.06x = 1,563,500,007.30
5. Step 5: Solve for x
   x = 1,563,500,007.30/42,980.06
6. Step 6: Final answer
   x = 36,377.33