Finding the Fourth Proportional to 30,780.52, 46,159.98 and 10,784.68

Step by Step Solution

1. Step 1: Write the proportion equation
   30,780.52 : 46,159.98 = 10,784.68 : x
2. Step 2: Convert to fraction form
   30,780.52/46,159.98 = 10,784.68/x
3. Step 3: Cross multiply
   30,780.52x = 46,159.98 × 10,784.68
4. Step 4: Simplify right side
   30,780.52x = 497,820,613.11
5. Step 5: Solve for x
   x = 497,820,613.11/30,780.52
6. Step 6: Final answer
   x = 16,173.24