Finding the Fourth Proportional to 12,995,185.40, 17,927,726.54 and 7,835,680.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,995,185.40 : 17,927,726.54 = 7,835,680.62 : x
2. Step 2: Convert to fraction form
   12,995,185.40/17,927,726.54 = 7,835,680.62/x
3. Step 3: Cross multiply
   12,995,185.40x = 17,927,726.54 × 7,835,680.62
4. Step 4: Simplify right side
   12,995,185.40x = 140,475,939,410,137.66
5. Step 5: Solve for x
   x = 140,475,939,410,137.66/12,995,185.40
6. Step 6: Final answer
   x = 10,809,844.96