Finding the Fourth Proportional to 109,329.72, 163,853.78 and 53,060.93

Step by Step Solution

1. Step 1: Write the proportion equation
   109,329.72 : 163,853.78 = 53,060.93 : x
2. Step 2: Convert to fraction form
   109,329.72/163,853.78 = 53,060.93/x
3. Step 3: Cross multiply
   109,329.72x = 163,853.78 × 53,060.93
4. Step 4: Simplify right side
   109,329.72x = 8,694,234,095.15
5. Step 5: Solve for x
   x = 8,694,234,095.15/109,329.72
6. Step 6: Final answer
   x = 79,523.06