Finding the Fourth Proportional to 152,844.53, 210,950.55 and 89,182.17

Step by Step Solution

1. Step 1: Write the proportion equation
   152,844.53 : 210,950.55 = 89,182.17 : x
2. Step 2: Convert to fraction form
   152,844.53/210,950.55 = 89,182.17/x
3. Step 3: Cross multiply
   152,844.53x = 210,950.55 × 89,182.17
4. Step 4: Simplify right side
   152,844.53x = 18,813,027,811.69
5. Step 5: Solve for x
   x = 18,813,027,811.69/152,844.53
6. Step 6: Final answer
   x = 123,086.04