Finding the Fourth Proportional to 108,367.82, 149,547.72 and 59,971.76

Step by Step Solution

1. Step 1: Write the proportion equation
   108,367.82 : 149,547.72 = 59,971.76 : x
2. Step 2: Convert to fraction form
   108,367.82/149,547.72 = 59,971.76/x
3. Step 3: Cross multiply
   108,367.82x = 149,547.72 × 59,971.76
4. Step 4: Simplify right side
   108,367.82x = 8,968,639,224.65
5. Step 5: Solve for x
   x = 8,968,639,224.65/108,367.82
6. Step 6: Final answer
   x = 82,761.09