Finding the Fourth Proportional to 106,585.89, 147,089.70 and 58,839.27

Step by Step Solution

1. Step 1: Write the proportion equation
   106,585.89 : 147,089.70 = 58,839.27 : x
2. Step 2: Convert to fraction form
   106,585.89/147,089.70 = 58,839.27/x
3. Step 3: Cross multiply
   106,585.89x = 147,089.70 × 58,839.27
4. Step 4: Simplify right side
   106,585.89x = 8,654,650,572.52
5. Step 5: Solve for x
   x = 8,654,650,572.52/106,585.89
6. Step 6: Final answer
   x = 81,198.84