Finding the Fourth Proportional to 42,376.56, 63,552.72 and 17,076

Step by Step Solution

1. Step 1: Write the proportion equation
   42,376.56 : 63,552.72 = 17,076 : x
2. Step 2: Convert to fraction form
   42,376.56/63,552.72 = 17,076/x
3. Step 3: Cross multiply
   42,376.56x = 63,552.72 × 17,076
4. Step 4: Simplify right side
   42,376.56x = 1,085,226,246.72
5. Step 5: Solve for x
   x = 1,085,226,246.72/42,376.56
6. Step 6: Final answer
   x = 25,609.12