Finding the Fourth Proportional to 42,736.37, 64,069.86 and 17,795.07

Step by Step Solution

1. Step 1: Write the proportion equation
   42,736.37 : 64,069.86 = 17,795.07 : x
2. Step 2: Convert to fraction form
   42,736.37/64,069.86 = 17,795.07/x
3. Step 3: Cross multiply
   42,736.37x = 64,069.86 × 17,795.07
4. Step 4: Simplify right side
   42,736.37x = 1,140,127,643.59
5. Step 5: Solve for x
   x = 1,140,127,643.59/42,736.37
6. Step 6: Final answer
   x = 26,678.16