Finding the Fourth Proportional to 80,050.04, 120,070.72 and 40,606.12

Step by Step Solution

1. Step 1: Write the proportion equation
   80,050.04 : 120,070.72 = 40,606.12 : x
2. Step 2: Convert to fraction form
   80,050.04/120,070.72 = 40,606.12/x
3. Step 3: Cross multiply
   80,050.04x = 120,070.72 × 40,606.12
4. Step 4: Simplify right side
   80,050.04x = 4,875,606,064.81
5. Step 5: Solve for x
   x = 4,875,606,064.81/80,050.04
6. Step 6: Final answer
   x = 60,906.98