Finding the Fourth Proportional to 105,844.88, 146,071.10 and 58,097.72

Step by Step Solution

1. Step 1: Write the proportion equation
   105,844.88 : 146,071.10 = 58,097.72 : x
2. Step 2: Convert to fraction form
   105,844.88/146,071.10 = 58,097.72/x
3. Step 3: Cross multiply
   105,844.88x = 146,071.10 × 58,097.72
4. Step 4: Simplify right side
   105,844.88x = 8,486,397,867.89
5. Step 5: Solve for x
   x = 8,486,397,867.89/105,844.88
6. Step 6: Final answer
   x = 80,177.69