Finding the Fourth Proportional to 97,498.31, 146,269.31 and 30,940.61

Step by Step Solution

1. Step 1: Write the proportion equation
   97,498.31 : 146,269.31 = 30,940.61 : x
2. Step 2: Convert to fraction form
   97,498.31/146,269.31 = 30,940.61/x
3. Step 3: Cross multiply
   97,498.31x = 146,269.31 × 30,940.61
4. Step 4: Simplify right side
   97,498.31x = 4,525,660,789.63
5. Step 5: Solve for x
   x = 4,525,660,789.63/97,498.31
6. Step 6: Final answer
   x = 46,417.84