Finding the Fourth Proportional to 237,139.46, 355,682.98 and 59,646.54

Step by Step Solution

1. Step 1: Write the proportion equation
   237,139.46 : 355,682.98 = 59,646.54 : x
2. Step 2: Convert to fraction form
   237,139.46/355,682.98 = 59,646.54/x
3. Step 3: Cross multiply
   237,139.46x = 355,682.98 × 59,646.54
4. Step 4: Simplify right side
   237,139.46x = 21,215,259,093.89
5. Step 5: Solve for x
   x = 21,215,259,093.89/237,139.46
6. Step 6: Final answer
   x = 89,463.22