Finding the Fourth Proportional to 58,022.32, 80,000.72 and 49,054

Step by Step Solution

1. Step 1: Write the proportion equation
   58,022.32 : 80,000.72 = 49,054 : x
2. Step 2: Convert to fraction form
   58,022.32/80,000.72 = 49,054/x
3. Step 3: Cross multiply
   58,022.32x = 80,000.72 × 49,054
4. Step 4: Simplify right side
   58,022.32x = 3,924,355,318.88
5. Step 5: Solve for x
   x = 3,924,355,318.88/58,022.32
6. Step 6: Final answer
   x = 67,635.27