Finding the Fourth Proportional to 333,061.98, 459,614.16 and 189,868.17

Step by Step Solution

1. Step 1: Write the proportion equation
   333,061.98 : 459,614.16 = 189,868.17 : x
2. Step 2: Convert to fraction form
   333,061.98/459,614.16 = 189,868.17/x
3. Step 3: Cross multiply
   333,061.98x = 459,614.16 × 189,868.17
4. Step 4: Simplify right side
   333,061.98x = 87,266,099,465.29
5. Step 5: Solve for x
   x = 87,266,099,465.29/333,061.98
6. Step 6: Final answer
   x = 262,011.59