Finding the Fourth Proportional to 72,996.53, 109,494.55 and 17,592.53

Step by Step Solution

1. Step 1: Write the proportion equation
   72,996.53 : 109,494.55 = 17,592.53 : x
2. Step 2: Convert to fraction form
   72,996.53/109,494.55 = 17,592.53/x
3. Step 3: Cross multiply
   72,996.53x = 109,494.55 × 17,592.53
4. Step 4: Simplify right side
   72,996.53x = 1,926,286,155.71
5. Step 5: Solve for x
   x = 1,926,286,155.71/72,996.53
6. Step 6: Final answer
   x = 26,388.74