Finding the Fourth Proportional to 90,530.27, 124,946.79 and 52,804.52

Step by Step Solution

1. Step 1: Write the proportion equation
   90,530.27 : 124,946.79 = 52,804.52 : x
2. Step 2: Convert to fraction form
   90,530.27/124,946.79 = 52,804.52/x
3. Step 3: Cross multiply
   90,530.27x = 124,946.79 × 52,804.52
4. Step 4: Simplify right side
   90,530.27x = 6,597,755,271.49
5. Step 5: Solve for x
   x = 6,597,755,271.49/90,530.27
6. Step 6: Final answer
   x = 72,879.00