Finding the Fourth Proportional to 23,759,708.72, 32,788,389.48 and 12,894,692.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,759,708.72 : 32,788,389.48 = 12,894,692.72 : x
2. Step 2: Convert to fraction form
   23,759,708.72/32,788,389.48 = 12,894,692.72/x
3. Step 3: Cross multiply
   23,759,708.72x = 32,788,389.48 × 12,894,692.72
4. Step 4: Simplify right side
   23,759,708.72x = 422,796,207,128,280.62
5. Step 5: Solve for x
   x = 422,796,207,128,280.62/23,759,708.72
6. Step 6: Final answer
   x = 17,794,671.31