Finding the Fourth Proportional to 42,773.17, 64,170.69 and 17,804.92

Step by Step Solution

1. Step 1: Write the proportion equation
   42,773.17 : 64,170.69 = 17,804.92 : x
2. Step 2: Convert to fraction form
   42,773.17/64,170.69 = 17,804.92/x
3. Step 3: Cross multiply
   42,773.17x = 64,170.69 × 17,804.92
4. Step 4: Simplify right side
   42,773.17x = 1,142,554,001.79
5. Step 5: Solve for x
   x = 1,142,554,001.79/42,773.17
6. Step 6: Final answer
   x = 26,711.93