Finding the Fourth Proportional to 60,180.42, 82,962.42 and 42,219.74

Step by Step Solution

1. Step 1: Write the proportion equation
   60,180.42 : 82,962.42 = 42,219.74 : x
2. Step 2: Convert to fraction form
   60,180.42/82,962.42 = 42,219.74/x
3. Step 3: Cross multiply
   60,180.42x = 82,962.42 × 42,219.74
4. Step 4: Simplify right side
   60,180.42x = 3,502,651,802.17
5. Step 5: Solve for x
   x = 3,502,651,802.17/60,180.42
6. Step 6: Final answer
   x = 58,202.52