Finding the Fourth Proportional to 126,147.91, 189,189.62 and 37,380.69

Step by Step Solution

1. Step 1: Write the proportion equation
   126,147.91 : 189,189.62 = 37,380.69 : x
2. Step 2: Convert to fraction form
   126,147.91/189,189.62 = 37,380.69/x
3. Step 3: Cross multiply
   126,147.91x = 189,189.62 × 37,380.69
4. Step 4: Simplify right side
   126,147.91x = 7,072,038,699.98
5. Step 5: Solve for x
   x = 7,072,038,699.98/126,147.91
6. Step 6: Final answer
   x = 56,061.48