Finding the Fourth Proportional to 9,229,740.54, 12,737,641.89 and 5,099,772.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,229,740.54 : 12,737,641.89 = 5,099,772.18 : x
2. Step 2: Convert to fraction form
   9,229,740.54/12,737,641.89 = 5,099,772.18/x
3. Step 3: Cross multiply
   9,229,740.54x = 12,737,641.89 × 5,099,772.18
4. Step 4: Simplify right side
   9,229,740.54x = 64,959,071,749,424.62
5. Step 5: Solve for x
   x = 64,959,071,749,424.62/9,229,740.54
6. Step 6: Final answer
   x = 7,038,017.10