Finding the Fourth Proportional to 89,092.49, 122,947.63 and 53,282.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,092.49 : 122,947.63 = 53,282.50 : x
2. Step 2: Convert to fraction form
   89,092.49/122,947.63 = 53,282.50/x
3. Step 3: Cross multiply
   89,092.49x = 122,947.63 × 53,282.50
4. Step 4: Simplify right side
   89,092.49x = 6,550,956,603.76
5. Step 5: Solve for x
   x = 6,550,956,603.76/89,092.49
6. Step 6: Final answer
   x = 73,529.84