Finding the Fourth Proportional to 109,062.45, 163,592.56 and 42,549.30

Step by Step Solution

1. Step 1: Write the proportion equation
   109,062.45 : 163,592.56 = 42,549.30 : x
2. Step 2: Convert to fraction form
   109,062.45/163,592.56 = 42,549.30/x
3. Step 3: Cross multiply
   109,062.45x = 163,592.56 × 42,549.30
4. Step 4: Simplify right side
   109,062.45x = 6,960,748,966.39
5. Step 5: Solve for x
   x = 6,960,748,966.39/109,062.45
6. Step 6: Final answer
   x = 63,823.52