Finding the Fourth Proportional to 30,815,932.32, 42,525,948.24 and 17,064,879.84

Step by Step Solution

1. Step 1: Write the proportion equation
   30,815,932.32 : 42,525,948.24 = 17,064,879.84 : x
2. Step 2: Convert to fraction form
   30,815,932.32/42,525,948.24 = 17,064,879.84/x
3. Step 3: Cross multiply
   30,815,932.32x = 42,525,948.24 × 17,064,879.84
4. Step 4: Simplify right side
   30,815,932.32x = 725,700,196,797,659.50
5. Step 5: Solve for x
   x = 725,700,196,797,659.50/30,815,932.32
6. Step 6: Final answer
   x = 23,549,512.94