Finding the Fourth Proportional to 80,184.51, 120,241.20 and 42,737.59

Step by Step Solution

1. Step 1: Write the proportion equation
   80,184.51 : 120,241.20 = 42,737.59 : x
2. Step 2: Convert to fraction form
   80,184.51/120,241.20 = 42,737.59/x
3. Step 3: Cross multiply
   80,184.51x = 120,241.20 × 42,737.59
4. Step 4: Simplify right side
   80,184.51x = 5,138,819,106.71
5. Step 5: Solve for x
   x = 5,138,819,106.71/80,184.51
6. Step 6: Final answer
   x = 64,087.43