Finding the Fourth Proportional to 4,931,898, 7,397,847.06 and 1,386,042

Step by Step Solution

1. Step 1: Write the proportion equation
   4,931,898 : 7,397,847.06 = 1,386,042 : x
2. Step 2: Convert to fraction form
   4,931,898/7,397,847.06 = 1,386,042/x
3. Step 3: Cross multiply
   4,931,898x = 7,397,847.06 × 1,386,042
4. Step 4: Simplify right side
   4,931,898x = 10,253,726,734,736.52
5. Step 5: Solve for x
   x = 10,253,726,734,736.52/4,931,898
6. Step 6: Final answer
   x = 2,079,063.02