Finding the Fourth Proportional to 65,573.84, 90,488.52 and 35,760.08

Step by Step Solution

1. Step 1: Write the proportion equation
   65,573.84 : 90,488.52 = 35,760.08 : x
2. Step 2: Convert to fraction form
   65,573.84/90,488.52 = 35,760.08/x
3. Step 3: Cross multiply
   65,573.84x = 90,488.52 × 35,760.08
4. Step 4: Simplify right side
   65,573.84x = 3,235,876,714.28
5. Step 5: Solve for x
   x = 3,235,876,714.28/65,573.84
6. Step 6: Final answer
   x = 49,347.07