Finding the Fourth Proportional to 109,081.82, 163,590.76 and 42,506.04

Step by Step Solution

1. Step 1: Write the proportion equation
   109,081.82 : 163,590.76 = 42,506.04 : x
2. Step 2: Convert to fraction form
   109,081.82/163,590.76 = 42,506.04/x
3. Step 3: Cross multiply
   109,081.82x = 163,590.76 × 42,506.04
4. Step 4: Simplify right side
   109,081.82x = 6,953,595,388.19
5. Step 5: Solve for x
   x = 6,953,595,388.19/109,081.82
6. Step 6: Final answer
   x = 63,746.60