Finding the Fourth Proportional to 237,784.49, 356,573.06 and 89,936.81

Step by Step Solution

1. Step 1: Write the proportion equation
   237,784.49 : 356,573.06 = 89,936.81 : x
2. Step 2: Convert to fraction form
   237,784.49/356,573.06 = 89,936.81/x
3. Step 3: Cross multiply
   237,784.49x = 356,573.06 × 89,936.81
4. Step 4: Simplify right side
   237,784.49x = 32,069,043,990.09
5. Step 5: Solve for x
   x = 32,069,043,990.09/237,784.49
6. Step 6: Final answer
   x = 134,866.00