Finding the Fourth Proportional to 97,983.69, 146,959.78 and 26,889.72

Step by Step Solution

1. Step 1: Write the proportion equation
   97,983.69 : 146,959.78 = 26,889.72 : x
2. Step 2: Convert to fraction form
   97,983.69/146,959.78 = 26,889.72/x
3. Step 3: Cross multiply
   97,983.69x = 146,959.78 × 26,889.72
4. Step 4: Simplify right side
   97,983.69x = 3,951,706,667.89
5. Step 5: Solve for x
   x = 3,951,706,667.89/97,983.69
6. Step 6: Final answer
   x = 40,330.25