Finding the Fourth Proportional to 115,465.39, 173,173.32 and 67,401.98

Step by Step Solution

1. Step 1: Write the proportion equation
   115,465.39 : 173,173.32 = 67,401.98 : x
2. Step 2: Convert to fraction form
   115,465.39/173,173.32 = 67,401.98/x
3. Step 3: Cross multiply
   115,465.39x = 173,173.32 × 67,401.98
4. Step 4: Simplify right side
   115,465.39x = 11,672,224,651.17
5. Step 5: Solve for x
   x = 11,672,224,651.17/115,465.39
6. Step 6: Final answer
   x = 101,088.51