Finding the Fourth Proportional to 52,936.84, 79,385.01 and 17,389.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,936.84 : 79,385.01 = 17,389.72 : x
2. Step 2: Convert to fraction form
   52,936.84/79,385.01 = 17,389.72/x
3. Step 3: Cross multiply
   52,936.84x = 79,385.01 × 17,389.72
4. Step 4: Simplify right side
   52,936.84x = 1,380,483,096.10
5. Step 5: Solve for x
   x = 1,380,483,096.10/52,936.84
6. Step 6: Final answer
   x = 26,077.93