Finding the Fourth Proportional to 12,473,676, 18,710,514.72 and 3,018,060

Step by Step Solution

1. Step 1: Write the proportion equation
   12,473,676 : 18,710,514.72 = 3,018,060 : x
2. Step 2: Convert to fraction form
   12,473,676/18,710,514.72 = 3,018,060/x
3. Step 3: Cross multiply
   12,473,676x = 18,710,514.72 × 3,018,060
4. Step 4: Simplify right side
   12,473,676x = 56,469,456,055,843.20
5. Step 5: Solve for x
   x = 56,469,456,055,843.20/12,473,676
6. Step 6: Final answer
   x = 4,527,090.17