Finding the Fourth Proportional to 106,404.01, 146,839.16 and 58,005.96

Step by Step Solution

1. Step 1: Write the proportion equation
   106,404.01 : 146,839.16 = 58,005.96 : x
2. Step 2: Convert to fraction form
   106,404.01/146,839.16 = 58,005.96/x
3. Step 3: Cross multiply
   106,404.01x = 146,839.16 × 58,005.96
4. Step 4: Simplify right side
   106,404.01x = 8,517,547,274.72
5. Step 5: Solve for x
   x = 8,517,547,274.72/106,404.01
6. Step 6: Final answer
   x = 80,049.12