Finding the Fourth Proportional to 73,649, 101,635.62 and 40,115

Step by Step Solution

1. Step 1: Write the proportion equation
   73,649 : 101,635.62 = 40,115 : x
2. Step 2: Convert to fraction form
   73,649/101,635.62 = 40,115/x
3. Step 3: Cross multiply
   73,649x = 101,635.62 × 40,115
4. Step 4: Simplify right side
   73,649x = 4,077,112,896.30
5. Step 5: Solve for x
   x = 4,077,112,896.30/73,649
6. Step 6: Final answer
   x = 55,358.70