Finding the Fourth Proportional to 109,589.61, 164,064.12 and 99,083.82

Step by Step Solution

1. Step 1: Write the proportion equation
   109,589.61 : 164,064.12 = 99,083.82 : x
2. Step 2: Convert to fraction form
   109,589.61/164,064.12 = 99,083.82/x
3. Step 3: Cross multiply
   109,589.61x = 164,064.12 × 99,083.82
4. Step 4: Simplify right side
   109,589.61x = 16,256,099,734.54
5. Step 5: Solve for x
   x = 16,256,099,734.54/109,589.61
6. Step 6: Final answer
   x = 148,336.14