Finding the Fourth Proportional to 97,401.36, 146,101.27 and 52,443.78

Step by Step Solution

1. Step 1: Write the proportion equation
   97,401.36 : 146,101.27 = 52,443.78 : x
2. Step 2: Convert to fraction form
   97,401.36/146,101.27 = 52,443.78/x
3. Step 3: Cross multiply
   97,401.36x = 146,101.27 × 52,443.78
4. Step 4: Simplify right side
   97,401.36x = 7,662,101,868.88
5. Step 5: Solve for x
   x = 7,662,101,868.88/97,401.36
6. Step 6: Final answer
   x = 78,665.25