Finding the Fourth Proportional to 12,694,837.81, 17,518,625.96 and 7,468,410.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,694,837.81 : 17,518,625.96 = 7,468,410.82 : x
2. Step 2: Convert to fraction form
   12,694,837.81/17,518,625.96 = 7,468,410.82/x
3. Step 3: Cross multiply
   12,694,837.81x = 17,518,625.96 × 7,468,410.82
4. Step 4: Simplify right side
   12,694,837.81x = 130,836,295,671,196.91
5. Step 5: Solve for x
   x = 130,836,295,671,196.91/12,694,837.81
6. Step 6: Final answer
   x = 10,306,259.73