Finding the Fourth Proportional to 14,342,231.82, 19,791,704.03 and 7,815,722.18

Step by Step Solution

1. Step 1: Write the proportion equation
   14,342,231.82 : 19,791,704.03 = 7,815,722.18 : x
2. Step 2: Convert to fraction form
   14,342,231.82/19,791,704.03 = 7,815,722.18/x
3. Step 3: Cross multiply
   14,342,231.82x = 19,791,704.03 × 7,815,722.18
4. Step 4: Simplify right side
   14,342,231.82x = 154,686,460,140,557.59
5. Step 5: Solve for x
   x = 154,686,460,140,557.59/14,342,231.82
6. Step 6: Final answer
   x = 10,785,382.78