Finding the Fourth Proportional to 13,872,081.56, 19,143,040.20 and 7,676,755.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,872,081.56 : 19,143,040.20 = 7,676,755.52 : x
2. Step 2: Convert to fraction form
   13,872,081.56/19,143,040.20 = 7,676,755.52/x
3. Step 3: Cross multiply
   13,872,081.56x = 19,143,040.20 × 7,676,755.52
4. Step 4: Simplify right side
   13,872,081.56x = 146,956,439,524,931.88
5. Step 5: Solve for x
   x = 146,956,439,524,931.88/13,872,081.56
6. Step 6: Final answer
   x = 10,593,683.36