Finding the Fourth Proportional to 12,012,857.94, 16,564,460.39 and 7,655,041.74

Step by Step Solution

1. Step 1: Write the proportion equation
   12,012,857.94 : 16,564,460.39 = 7,655,041.74 : x
2. Step 2: Convert to fraction form
   12,012,857.94/16,564,460.39 = 7,655,041.74/x
3. Step 3: Cross multiply
   12,012,857.94x = 16,564,460.39 × 7,655,041.74
4. Step 4: Simplify right side
   12,012,857.94x = 126,801,635,686,026.69
5. Step 5: Solve for x
   x = 126,801,635,686,026.69/12,012,857.94
6. Step 6: Final answer
   x = 10,555,492.82