Finding the Fourth Proportional to 14,342,233.82, 19,791,706.78 and 7,815,724.18

Step by Step Solution

1. Step 1: Write the proportion equation
   14,342,233.82 : 19,791,706.78 = 7,815,724.18 : x
2. Step 2: Convert to fraction form
   14,342,233.82/19,791,706.78 = 7,815,724.18/x
3. Step 3: Cross multiply
   14,342,233.82x = 19,791,706.78 × 7,815,724.18
4. Step 4: Simplify right side
   14,342,233.82x = 154,686,521,243,915.94
5. Step 5: Solve for x
   x = 154,686,521,243,915.94/14,342,233.82
6. Step 6: Final answer
   x = 10,785,385.54