Finding the Fourth Proportional to 54,499,813.40, 81,765,499.41 and 16,162,250.15

Step by Step Solution

1. Step 1: Write the proportion equation
   54,499,813.40 : 81,765,499.41 = 16,162,250.15 : x
2. Step 2: Convert to fraction form
   54,499,813.40/81,765,499.41 = 16,162,250.15/x
3. Step 3: Cross multiply
   54,499,813.40x = 81,765,499.41 × 16,162,250.15
4. Step 4: Simplify right side
   54,499,813.40x = 1,321,514,455,308,511
5. Step 5: Solve for x
   x = 1,321,514,455,308,511/54,499,813.40
6. Step 6: Final answer
   x = 24,248,054.68