Finding the Fourth Proportional to 97,876.52, 146,805.42 and 31,298.72

Step by Step Solution

1. Step 1: Write the proportion equation
   97,876.52 : 146,805.42 = 31,298.72 : x
2. Step 2: Convert to fraction form
   97,876.52/146,805.42 = 31,298.72/x
3. Step 3: Cross multiply
   97,876.52x = 146,805.42 × 31,298.72
4. Step 4: Simplify right side
   97,876.52x = 4,594,821,735.06
5. Step 5: Solve for x
   x = 4,594,821,735.06/97,876.52
6. Step 6: Final answer
   x = 46,945.09