Finding the Fourth Proportional to 42,735.61, 64,068.73 and 17,794.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,735.61 : 64,068.73 = 17,794.32 : x
2. Step 2: Convert to fraction form
   42,735.61/64,068.73 = 17,794.32/x
3. Step 3: Cross multiply
   42,735.61x = 64,068.73 × 17,794.32
4. Step 4: Simplify right side
   42,735.61x = 1,140,059,594.28
5. Step 5: Solve for x
   x = 1,140,059,594.28/42,735.61
6. Step 6: Final answer
   x = 26,677.04