Finding the Fourth Proportional to 51,150.84, 70,559.88 and 42,580.23

Step by Step Solution

1. Step 1: Write the proportion equation
   51,150.84 : 70,559.88 = 42,580.23 : x
2. Step 2: Convert to fraction form
   51,150.84/70,559.88 = 42,580.23/x
3. Step 3: Cross multiply
   51,150.84x = 70,559.88 × 42,580.23
4. Step 4: Simplify right side
   51,150.84x = 3,004,455,919.17
5. Step 5: Solve for x
   x = 3,004,455,919.17/51,150.84
6. Step 6: Final answer
   x = 58,737.18