Finding the Fourth Proportional to 126,433.82, 189,590.52 and 37,656.20

Step by Step Solution

1. Step 1: Write the proportion equation
   126,433.82 : 189,590.52 = 37,656.20 : x
2. Step 2: Convert to fraction form
   126,433.82/189,590.52 = 37,656.20/x
3. Step 3: Cross multiply
   126,433.82x = 189,590.52 × 37,656.20
4. Step 4: Simplify right side
   126,433.82x = 7,139,258,539.22
5. Step 5: Solve for x
   x = 7,139,258,539.22/126,433.82
6. Step 6: Final answer
   x = 56,466.37