Finding the Fourth Proportional to 12,749,052, 17,593,692.12 and 7,025,916

Step by Step Solution

1. Step 1: Write the proportion equation
   12,749,052 : 17,593,692.12 = 7,025,916 : x
2. Step 2: Convert to fraction form
   12,749,052/17,593,692.12 = 7,025,916/x
3. Step 3: Cross multiply
   12,749,052x = 17,593,692.12 × 7,025,916
4. Step 4: Simplify right side
   12,749,052x = 123,611,802,964,981.92
5. Step 5: Solve for x
   x = 123,611,802,964,981.92/12,749,052
6. Step 6: Final answer
   x = 9,695,764.28