Finding the Fourth Proportional to 108,758.86, 150,073.05 and 61,012.06

Step by Step Solution

1. Step 1: Write the proportion equation
   108,758.86 : 150,073.05 = 61,012.06 : x
2. Step 2: Convert to fraction form
   108,758.86/150,073.05 = 61,012.06/x
3. Step 3: Cross multiply
   108,758.86x = 150,073.05 × 61,012.06
4. Step 4: Simplify right side
   108,758.86x = 9,156,265,930.98
5. Step 5: Solve for x
   x = 9,156,265,930.98/108,758.86
6. Step 6: Final answer
   x = 84,188.69