Finding the Fourth Proportional to 109,051.82, 163,510.75 and 42,414.28

Step by Step Solution

1. Step 1: Write the proportion equation
   109,051.82 : 163,510.75 = 42,414.28 : x
2. Step 2: Convert to fraction form
   109,051.82/163,510.75 = 42,414.28/x
3. Step 3: Cross multiply
   109,051.82x = 163,510.75 × 42,414.28
4. Step 4: Simplify right side
   109,051.82x = 6,935,191,297.50
5. Step 5: Solve for x
   x = 6,935,191,297.50/109,051.82
6. Step 6: Final answer
   x = 63,595.37