Finding the Fourth Proportional to 126,081.76, 189,150.32 and 37,342.21

Step by Step Solution

1. Step 1: Write the proportion equation
   126,081.76 : 189,150.32 = 37,342.21 : x
2. Step 2: Convert to fraction form
   126,081.76/189,150.32 = 37,342.21/x
3. Step 3: Cross multiply
   126,081.76x = 189,150.32 × 37,342.21
4. Step 4: Simplify right side
   126,081.76x = 7,063,290,971.01
5. Step 5: Solve for x
   x = 7,063,290,971.01/126,081.76
6. Step 6: Final answer
   x = 56,021.51