Finding the Fourth Proportional to 30,569,145.12, 42,185,418.84 and 16,817,814

Step by Step Solution

1. Step 1: Write the proportion equation
   30,569,145.12 : 42,185,418.84 = 16,817,814 : x
2. Step 2: Convert to fraction form
   30,569,145.12/42,185,418.84 = 16,817,814/x
3. Step 3: Cross multiply
   30,569,145.12x = 42,185,418.84 × 16,817,814
4. Step 4: Simplify right side
   30,569,145.12x = 709,466,527,563,215.88
5. Step 5: Solve for x
   x = 709,466,527,563,215.88/30,569,145.12
6. Step 6: Final answer
   x = 23,208,582.54