Finding the Fourth Proportional to 13,052,154.32, 18,013,633.72 and 7,895,552.72

Step by Step Solution

1. Step 1: Write the proportion equation
   13,052,154.32 : 18,013,633.72 = 7,895,552.72 : x
2. Step 2: Convert to fraction form
   13,052,154.32/18,013,633.72 = 7,895,552.72/x
3. Step 3: Cross multiply
   13,052,154.32x = 18,013,633.72 × 7,895,552.72
4. Step 4: Simplify right side
   13,052,154.32x = 142,227,594,715,029.72
5. Step 5: Solve for x
   x = 142,227,594,715,029.72/13,052,154.32
6. Step 6: Final answer
   x = 10,896,867.39