Finding the Fourth Proportional to 28,141,404, 42,219,383.72 and 16,479,624

Step by Step Solution

1. Step 1: Write the proportion equation
   28,141,404 : 42,219,383.72 = 16,479,624 : x
2. Step 2: Convert to fraction form
   28,141,404/42,219,383.72 = 16,479,624/x
3. Step 3: Cross multiply
   28,141,404x = 42,219,383.72 × 16,479,624
4. Step 4: Simplify right side
   28,141,404x = 695,759,569,217,321.25
5. Step 5: Solve for x
   x = 695,759,569,217,321.25/28,141,404
6. Step 6: Final answer
   x = 24,723,697.84