Finding the Fourth Proportional to 142,878.42, 214,301.23 and 37,705.59

Step by Step Solution

1. Step 1: Write the proportion equation
   142,878.42 : 214,301.23 = 37,705.59 : x
2. Step 2: Convert to fraction form
   142,878.42/214,301.23 = 37,705.59/x
3. Step 3: Cross multiply
   142,878.42x = 214,301.23 × 37,705.59
4. Step 4: Simplify right side
   142,878.42x = 8,080,354,220.61
5. Step 5: Solve for x
   x = 8,080,354,220.61/142,878.42
6. Step 6: Final answer
   x = 56,554.06