Finding the Fourth Proportional to 126,189.15, 189,254.52 and 37,421.25

Step by Step Solution

1. Step 1: Write the proportion equation
   126,189.15 : 189,254.52 = 37,421.25 : x
2. Step 2: Convert to fraction form
   126,189.15/189,254.52 = 37,421.25/x
3. Step 3: Cross multiply
   126,189.15x = 189,254.52 × 37,421.25
4. Step 4: Simplify right side
   126,189.15x = 7,082,140,706.55
5. Step 5: Solve for x
   x = 7,082,140,706.55/126,189.15
6. Step 6: Final answer
   x = 56,123.21