Finding the Fourth Proportional to 79,431.30, 118,965.49 and 37,907.46

Step by Step Solution

1. Step 1: Write the proportion equation
   79,431.30 : 118,965.49 = 37,907.46 : x
2. Step 2: Convert to fraction form
   79,431.30/118,965.49 = 37,907.46/x
3. Step 3: Cross multiply
   79,431.30x = 118,965.49 × 37,907.46
4. Step 4: Simplify right side
   79,431.30x = 4,509,679,553.56
5. Step 5: Solve for x
   x = 4,509,679,553.56/79,431.30
6. Step 6: Final answer
   x = 56,774.59