Finding the Fourth Proportional to 77,826.02, 107,353.34 and 49,094.94

Step by Step Solution

1. Step 1: Write the proportion equation
   77,826.02 : 107,353.34 = 49,094.94 : x
2. Step 2: Convert to fraction form
   77,826.02/107,353.34 = 49,094.94/x
3. Step 3: Cross multiply
   77,826.02x = 107,353.34 × 49,094.94
4. Step 4: Simplify right side
   77,826.02x = 5,270,505,786.10
5. Step 5: Solve for x
   x = 5,270,505,786.10/77,826.02
6. Step 6: Final answer
   x = 67,721.64