Finding the Fourth Proportional to 42,284, 63,449.32 and 23,574.54

Step by Step Solution

1. Step 1: Write the proportion equation
   42,284 : 63,449.32 = 23,574.54 : x
2. Step 2: Convert to fraction form
   42,284/63,449.32 = 23,574.54/x
3. Step 3: Cross multiply
   42,284x = 63,449.32 × 23,574.54
4. Step 4: Simplify right side
   42,284x = 1,495,788,532.31
5. Step 5: Solve for x
   x = 1,495,788,532.31/42,284
6. Step 6: Final answer
   x = 35,374.81