Finding the Fourth Proportional to 28,086,667.24, 42,163,593.18 and 16,732,463.08

Step by Step Solution

1. Step 1: Write the proportion equation
   28,086,667.24 : 42,163,593.18 = 16,732,463.08 : x
2. Step 2: Convert to fraction form
   28,086,667.24/42,163,593.18 = 16,732,463.08/x
3. Step 3: Cross multiply
   28,086,667.24x = 42,163,593.18 × 16,732,463.08
4. Step 4: Simplify right side
   28,086,667.24x = 705,500,766,204,489.75
5. Step 5: Solve for x
   x = 705,500,766,204,489.75/28,086,667.24
6. Step 6: Final answer
   x = 25,118,707.04