Finding the Fourth Proportional to 42,874.35, 64,301.13 and 17,900.83

Step by Step Solution

1. Step 1: Write the proportion equation
   42,874.35 : 64,301.13 = 17,900.83 : x
2. Step 2: Convert to fraction form
   42,874.35/64,301.13 = 17,900.83/x
3. Step 3: Cross multiply
   42,874.35x = 64,301.13 × 17,900.83
4. Step 4: Simplify right side
   42,874.35x = 1,151,043,596.94
5. Step 5: Solve for x
   x = 1,151,043,596.94/42,874.35
6. Step 6: Final answer
   x = 26,846.90