Finding the Fourth Proportional to 49,245.45, 67,941.63 and 29,870.55

Step by Step Solution

1. Step 1: Write the proportion equation
   49,245.45 : 67,941.63 = 29,870.55 : x
2. Step 2: Convert to fraction form
   49,245.45/67,941.63 = 29,870.55/x
3. Step 3: Cross multiply
   49,245.45x = 67,941.63 × 29,870.55
4. Step 4: Simplify right side
   49,245.45x = 2,029,453,856.00
5. Step 5: Solve for x
   x = 2,029,453,856.00/49,245.45
6. Step 6: Final answer
   x = 41,210.99