Finding the Fourth Proportional to 97,656.41, 146,436.16 and 31,087.89

Step by Step Solution

1. Step 1: Write the proportion equation
   97,656.41 : 146,436.16 = 31,087.89 : x
2. Step 2: Convert to fraction form
   97,656.41/146,436.16 = 31,087.89/x
3. Step 3: Cross multiply
   97,656.41x = 146,436.16 × 31,087.89
4. Step 4: Simplify right side
   97,656.41x = 4,552,391,234.10
5. Step 5: Solve for x
   x = 4,552,391,234.10/97,656.41
6. Step 6: Final answer
   x = 46,616.41