Finding the Fourth Proportional to 142,207.56, 213,323.58 and 37,026.72

Step by Step Solution

1. Step 1: Write the proportion equation
   142,207.56 : 213,323.58 = 37,026.72 : x
2. Step 2: Convert to fraction form
   142,207.56/213,323.58 = 37,026.72/x
3. Step 3: Cross multiply
   142,207.56x = 213,323.58 × 37,026.72
4. Step 4: Simplify right side
   142,207.56x = 7,898,672,466.06
5. Step 5: Solve for x
   x = 7,898,672,466.06/142,207.56
6. Step 6: Final answer
   x = 55,543.27