Finding the Fourth Proportional to 106,300.83, 146,695.15 and 58,554.18

Step by Step Solution

1. Step 1: Write the proportion equation
   106,300.83 : 146,695.15 = 58,554.18 : x
2. Step 2: Convert to fraction form
   106,300.83/146,695.15 = 58,554.18/x
3. Step 3: Cross multiply
   106,300.83x = 146,695.15 × 58,554.18
4. Step 4: Simplify right side
   106,300.83x = 8,589,613,522.49
5. Step 5: Solve for x
   x = 8,589,613,522.49/106,300.83
6. Step 6: Final answer
   x = 80,804.77