Finding the Fourth Proportional to 42,737.06, 64,128.54 and 17,794.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,737.06 : 64,128.54 = 17,794.34 : x
2. Step 2: Convert to fraction form
   42,737.06/64,128.54 = 17,794.34/x
3. Step 3: Cross multiply
   42,737.06x = 64,128.54 × 17,794.34
4. Step 4: Simplify right side
   42,737.06x = 1,141,125,044.46
5. Step 5: Solve for x
   x = 1,141,125,044.46/42,737.06
6. Step 6: Final answer
   x = 26,701.07