Finding the Fourth Proportional to 185,945.56, 278,936.79 and 59,554.06

Step by Step Solution

1. Step 1: Write the proportion equation
   185,945.56 : 278,936.79 = 59,554.06 : x
2. Step 2: Convert to fraction form
   185,945.56/278,936.79 = 59,554.06/x
3. Step 3: Cross multiply
   185,945.56x = 278,936.79 × 59,554.06
4. Step 4: Simplify right side
   185,945.56x = 16,611,818,327.87
5. Step 5: Solve for x
   x = 16,611,818,327.87/185,945.56
6. Step 6: Final answer
   x = 89,337.00