Finding the Fourth Proportional to 42,753.67, 64,095.93 and 17,812.49

Step by Step Solution

1. Step 1: Write the proportion equation
   42,753.67 : 64,095.93 = 17,812.49 : x
2. Step 2: Convert to fraction form
   42,753.67/64,095.93 = 17,812.49/x
3. Step 3: Cross multiply
   42,753.67x = 64,095.93 × 17,812.49
4. Step 4: Simplify right side
   42,753.67x = 1,141,707,791.69
5. Step 5: Solve for x
   x = 1,141,707,791.69/42,753.67
6. Step 6: Final answer
   x = 26,704.32