Finding the Fourth Proportional to 106,597.38, 147,105.42 and 58,849.71

Step by Step Solution

1. Step 1: Write the proportion equation
   106,597.38 : 147,105.42 = 58,849.71 : x
2. Step 2: Convert to fraction form
   106,597.38/147,105.42 = 58,849.71/x
3. Step 3: Cross multiply
   106,597.38x = 147,105.42 × 58,849.71
4. Step 4: Simplify right side
   106,597.38x = 8,657,111,306.43
5. Step 5: Solve for x
   x = 8,657,111,306.43/106,597.38
6. Step 6: Final answer
   x = 81,213.17