Finding the Fourth Proportional to 20,629,097.42, 30,949,833.51 and 8,326,730.34

Step by Step Solution

1. Step 1: Write the proportion equation
   20,629,097.42 : 30,949,833.51 = 8,326,730.34 : x
2. Step 2: Convert to fraction form
   20,629,097.42/30,949,833.51 = 8,326,730.34/x
3. Step 3: Cross multiply
   20,629,097.42x = 30,949,833.51 × 8,326,730.34
4. Step 4: Simplify right side
   20,629,097.42x = 257,710,917,705,665.69
5. Step 5: Solve for x
   x = 257,710,917,705,665.69/20,629,097.42
6. Step 6: Final answer
   x = 12,492,592.99