Finding the Fourth Proportional to 9,965,162.83, 13,751,924.62 and 5,381,483.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,965,162.83 : 13,751,924.62 = 5,381,483.80 : x
2. Step 2: Convert to fraction form
   9,965,162.83/13,751,924.62 = 5,381,483.80/x
3. Step 3: Cross multiply
   9,965,162.83x = 13,751,924.62 × 5,381,483.80
4. Step 4: Simplify right side
   9,965,162.83x = 74,005,759,479,137.83
5. Step 5: Solve for x
   x = 74,005,759,479,137.83/9,965,162.83
6. Step 6: Final answer
   x = 7,426,447.59