Finding the Fourth Proportional to 109,061.76, 163,592.42 and 30,175.76

Step by Step Solution

1. Step 1: Write the proportion equation
   109,061.76 : 163,592.42 = 30,175.76 : x
2. Step 2: Convert to fraction form
   109,061.76/163,592.42 = 30,175.76/x
3. Step 3: Cross multiply
   109,061.76x = 163,592.42 × 30,175.76
4. Step 4: Simplify right side
   109,061.76x = 4,936,525,603.74
5. Step 5: Solve for x
   x = 4,936,525,603.74/109,061.76
6. Step 6: Final answer
   x = 45,263.58