Finding the Fourth Proportional to 217,404.94, 300,061.84 and 141,018.70

Step by Step Solution

1. Step 1: Write the proportion equation
   217,404.94 : 300,061.84 = 141,018.70 : x
2. Step 2: Convert to fraction form
   217,404.94/300,061.84 = 141,018.70/x
3. Step 3: Cross multiply
   217,404.94x = 300,061.84 × 141,018.70
4. Step 4: Simplify right side
   217,404.94x = 42,314,329,096.10
5. Step 5: Solve for x
   x = 42,314,329,096.10/217,404.94
6. Step 6: Final answer
   x = 194,633.71