Finding the Fourth Proportional to 116,467.15, 174,522.52 and 78,375.36

Step by Step Solution

1. Step 1: Write the proportion equation
   116,467.15 : 174,522.52 = 78,375.36 : x
2. Step 2: Convert to fraction form
   116,467.15/174,522.52 = 78,375.36/x
3. Step 3: Cross multiply
   116,467.15x = 174,522.52 × 78,375.36
4. Step 4: Simplify right side
   116,467.15x = 13,678,265,333.11
5. Step 5: Solve for x
   x = 13,678,265,333.11/116,467.15
6. Step 6: Final answer
   x = 117,443.12