Finding the Fourth Proportional to 106,499.16, 146,968.02 and 58,754.52

Step by Step Solution

1. Step 1: Write the proportion equation
   106,499.16 : 146,968.02 = 58,754.52 : x
2. Step 2: Convert to fraction form
   106,499.16/146,968.02 = 58,754.52/x
3. Step 3: Cross multiply
   106,499.16x = 146,968.02 × 58,754.52
4. Step 4: Simplify right side
   106,499.16x = 8,635,035,470.45
5. Step 5: Solve for x
   x = 8,635,035,470.45/106,499.16
6. Step 6: Final answer
   x = 81,080.78