Finding the Fourth Proportional to 42,794.16, 64,148.09 and 17,848.01

Step by Step Solution

1. Step 1: Write the proportion equation
   42,794.16 : 64,148.09 = 17,848.01 : x
2. Step 2: Convert to fraction form
   42,794.16/64,148.09 = 17,848.01/x
3. Step 3: Cross multiply
   42,794.16x = 64,148.09 × 17,848.01
4. Step 4: Simplify right side
   42,794.16x = 1,144,915,341.82
5. Step 5: Solve for x
   x = 1,144,915,341.82/42,794.16
6. Step 6: Final answer
   x = 26,754.01