Finding the Fourth Proportional to 217,510.96, 326,203.76 and 59,744.56

Step by Step Solution

1. Step 1: Write the proportion equation
   217,510.96 : 326,203.76 = 59,744.56 : x
2. Step 2: Convert to fraction form
   217,510.96/326,203.76 = 59,744.56/x
3. Step 3: Cross multiply
   217,510.96x = 326,203.76 × 59,744.56
4. Step 4: Simplify right side
   217,510.96x = 19,488,900,111.55
5. Step 5: Solve for x
   x = 19,488,900,111.55/217,510.96
6. Step 6: Final answer
   x = 89,599.62