Finding the Fourth Proportional to 108,980.86, 150,390.03 and 60,582.55

Step by Step Solution

1. Step 1: Write the proportion equation
   108,980.86 : 150,390.03 = 60,582.55 : x
2. Step 2: Convert to fraction form
   108,980.86/150,390.03 = 60,582.55/x
3. Step 3: Cross multiply
   108,980.86x = 150,390.03 × 60,582.55
4. Step 4: Simplify right side
   108,980.86x = 9,111,011,511.98
5. Step 5: Solve for x
   x = 9,111,011,511.98/108,980.86
6. Step 6: Final answer
   x = 83,601.94