Finding the Fourth Proportional to 12,391,279.38, 18,582,727.32 and 4,713,101.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,391,279.38 : 18,582,727.32 = 4,713,101.46 : x
2. Step 2: Convert to fraction form
   12,391,279.38/18,582,727.32 = 4,713,101.46/x
3. Step 3: Cross multiply
   12,391,279.38x = 18,582,727.32 × 4,713,101.46
4. Step 4: Simplify right side
   12,391,279.38x = 87,582,279,262,673.89
5. Step 5: Solve for x
   x = 87,582,279,262,673.89/12,391,279.38
6. Step 6: Final answer
   x = 7,068,057.83