Finding the Fourth Proportional to 142,690.18, 214,019.06 and 37,517.34

Step by Step Solution

1. Step 1: Write the proportion equation
   142,690.18 : 214,019.06 = 37,517.34 : x
2. Step 2: Convert to fraction form
   142,690.18/214,019.06 = 37,517.34/x
3. Step 3: Cross multiply
   142,690.18x = 214,019.06 × 37,517.34
4. Step 4: Simplify right side
   142,690.18x = 8,029,425,840.50
5. Step 5: Solve for x
   x = 8,029,425,840.50/142,690.18
6. Step 6: Final answer
   x = 56,271.75