Finding the Fourth Proportional to 107,971.62, 149,007.51 and 59,573.31

Step by Step Solution

1. Step 1: Write the proportion equation
   107,971.62 : 149,007.51 = 59,573.31 : x
2. Step 2: Convert to fraction form
   107,971.62/149,007.51 = 59,573.31/x
3. Step 3: Cross multiply
   107,971.62x = 149,007.51 × 59,573.31
4. Step 4: Simplify right side
   107,971.62x = 8,876,870,585.56
5. Step 5: Solve for x
   x = 8,876,870,585.56/107,971.62
6. Step 6: Final answer
   x = 82,214.85