Finding the Fourth Proportional to 106,090.82, 146,401.98 and 58,344.02

Step by Step Solution

1. Step 1: Write the proportion equation
   106,090.82 : 146,401.98 = 58,344.02 : x
2. Step 2: Convert to fraction form
   106,090.82/146,401.98 = 58,344.02/x
3. Step 3: Cross multiply
   106,090.82x = 146,401.98 × 58,344.02
4. Step 4: Simplify right side
   106,090.82x = 8,541,680,049.16
5. Step 5: Solve for x
   x = 8,541,680,049.16/106,090.82
6. Step 6: Final answer
   x = 80,512.90