Finding the Fourth Proportional to 80,510.16, 120,799.40 and 43,060.52

Step by Step Solution

1. Step 1: Write the proportion equation
   80,510.16 : 120,799.40 = 43,060.52 : x
2. Step 2: Convert to fraction form
   80,510.16/120,799.40 = 43,060.52/x
3. Step 3: Cross multiply
   80,510.16x = 120,799.40 × 43,060.52
4. Step 4: Simplify right side
   80,510.16x = 5,201,684,979.69
5. Step 5: Solve for x
   x = 5,201,684,979.69/80,510.16
6. Step 6: Final answer
   x = 64,609.05