Finding the Fourth Proportional to 6,876,764.71, 9,490,162.83 and 3,779,397.86

Step by Step Solution

1. Step 1: Write the proportion equation
   6,876,764.71 : 9,490,162.83 = 3,779,397.86 : x
2. Step 2: Convert to fraction form
   6,876,764.71/9,490,162.83 = 3,779,397.86/x
3. Step 3: Cross multiply
   6,876,764.71x = 9,490,162.83 × 3,779,397.86
4. Step 4: Simplify right side
   6,876,764.71x = 35,867,101,071,856.55
5. Step 5: Solve for x
   x = 35,867,101,071,856.55/6,876,764.71
6. Step 6: Final answer
   x = 5,215,694.09