Finding the Fourth Proportional to 42,434.08, 63,672.96 and 17,492.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,434.08 : 63,672.96 = 17,492.56 : x
2. Step 2: Convert to fraction form
   42,434.08/63,672.96 = 17,492.56/x
3. Step 3: Cross multiply
   42,434.08x = 63,672.96 × 17,492.56
4. Step 4: Simplify right side
   42,434.08x = 1,113,803,073.18
5. Step 5: Solve for x
   x = 1,113,803,073.18/42,434.08
6. Step 6: Final answer
   x = 26,247.84