Finding the Fourth Proportional to 142,766.55, 214,160.76 and 37,584

Step by Step Solution

1. Step 1: Write the proportion equation
   142,766.55 : 214,160.76 = 37,584 : x
2. Step 2: Convert to fraction form
   142,766.55/214,160.76 = 37,584/x
3. Step 3: Cross multiply
   142,766.55x = 214,160.76 × 37,584
4. Step 4: Simplify right side
   142,766.55x = 8,049,018,003.84
5. Step 5: Solve for x
   x = 8,049,018,003.84/142,766.55
6. Step 6: Final answer
   x = 56,378.88