Finding the Fourth Proportional to 5,342,590.17, 8,013,772.86 and 1,299,098.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,342,590.17 : 8,013,772.86 = 1,299,098.72 : x
2. Step 2: Convert to fraction form
   5,342,590.17/8,013,772.86 = 1,299,098.72/x
3. Step 3: Cross multiply
   5,342,590.17x = 8,013,772.86 × 1,299,098.72
4. Step 4: Simplify right side
   5,342,590.17x = 10,410,682,044,762.31
5. Step 5: Solve for x
   x = 10,410,682,044,762.31/5,342,590.17
6. Step 6: Final answer
   x = 1,948,620.75