Finding the Fourth Proportional to 113,238.76, 169,861.98 and 30,132.84

Step by Step Solution

1. Step 1: Write the proportion equation
   113,238.76 : 169,861.98 = 30,132.84 : x
2. Step 2: Convert to fraction form
   113,238.76/169,861.98 = 30,132.84/x
3. Step 3: Cross multiply
   113,238.76x = 169,861.98 × 30,132.84
4. Step 4: Simplify right side
   113,238.76x = 5,118,423,865.42
5. Step 5: Solve for x
   x = 5,118,423,865.42/113,238.76
6. Step 6: Final answer
   x = 45,200.28