Finding the Fourth Proportional to 189,152.91, 261,049.43 and 141,323.22

Step by Step Solution

1. Step 1: Write the proportion equation
   189,152.91 : 261,049.43 = 141,323.22 : x
2. Step 2: Convert to fraction form
   189,152.91/261,049.43 = 141,323.22/x
3. Step 3: Cross multiply
   189,152.91x = 261,049.43 × 141,323.22
4. Step 4: Simplify right side
   189,152.91x = 36,892,345,320.15
5. Step 5: Solve for x
   x = 36,892,345,320.15/189,152.91
6. Step 6: Final answer
   x = 195,039.80