Finding the Fourth Proportional to 116,960.72, 175,436.96 and 42,064.16

Step by Step Solution

1. Step 1: Write the proportion equation
   116,960.72 : 175,436.96 = 42,064.16 : x
2. Step 2: Convert to fraction form
   116,960.72/175,436.96 = 42,064.16/x
3. Step 3: Cross multiply
   116,960.72x = 175,436.96 × 42,064.16
4. Step 4: Simplify right side
   116,960.72x = 7,379,607,267.85
5. Step 5: Solve for x
   x = 7,379,607,267.85/116,960.72
6. Step 6: Final answer
   x = 63,094.75