Finding the Fourth Proportional to 52,440.50, 79,056.06 and 49,057.94

Step by Step Solution

1. Step 1: Write the proportion equation
   52,440.50 : 79,056.06 = 49,057.94 : x
2. Step 2: Convert to fraction form
   52,440.50/79,056.06 = 49,057.94/x
3. Step 3: Cross multiply
   52,440.50x = 79,056.06 × 49,057.94
4. Step 4: Simplify right side
   52,440.50x = 3,878,327,448.12
5. Step 5: Solve for x
   x = 3,878,327,448.12/52,440.50
6. Step 6: Final answer
   x = 73,956.72