Finding the Fourth Proportional to 237,665.91, 356,258.98 and 148,981.69

Step by Step Solution

1. Step 1: Write the proportion equation
   237,665.91 : 356,258.98 = 148,981.69 : x
2. Step 2: Convert to fraction form
   237,665.91/356,258.98 = 148,981.69/x
3. Step 3: Cross multiply
   237,665.91x = 356,258.98 × 148,981.69
4. Step 4: Simplify right side
   237,665.91x = 53,076,065,658.93
5. Step 5: Solve for x
   x = 53,076,065,658.93/237,665.91
6. Step 6: Final answer
   x = 223,322.17