Finding the Fourth Proportional to 12,066,012.32, 16,635,468.13 and 7,815,018.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,066,012.32 : 16,635,468.13 = 7,815,018.96 : x
2. Step 2: Convert to fraction form
   12,066,012.32/16,635,468.13 = 7,815,018.96/x
3. Step 3: Cross multiply
   12,066,012.32x = 16,635,468.13 × 7,815,018.96
4. Step 4: Simplify right side
   12,066,012.32x = 130,006,498,844,425.75
5. Step 5: Solve for x
   x = 130,006,498,844,425.75/12,066,012.32
6. Step 6: Final answer
   x = 10,774,603.52