Finding the Fourth Proportional to 23,760,209.61, 32,789,102.72 and 12,895,193.61

Step by Step Solution

1. Step 1: Write the proportion equation
   23,760,209.61 : 32,789,102.72 = 12,895,193.61 : x
2. Step 2: Convert to fraction form
   23,760,209.61/32,789,102.72 = 12,895,193.61/x
3. Step 3: Cross multiply
   23,760,209.61x = 32,789,102.72 × 12,895,193.61
4. Step 4: Simplify right side
   23,760,209.61x = 422,821,827,808,101.62
5. Step 5: Solve for x
   x = 422,821,827,808,101.62/23,760,209.61
6. Step 6: Final answer
   x = 17,795,374.48