Finding the Fourth Proportional to 22,630,018.32, 31,229,423.40 and 12,316,815.36

Step by Step Solution

1. Step 1: Write the proportion equation
   22,630,018.32 : 31,229,423.40 = 12,316,815.36 : x
2. Step 2: Convert to fraction form
   22,630,018.32/31,229,423.40 = 12,316,815.36/x
3. Step 3: Cross multiply
   22,630,018.32x = 31,229,423.40 × 12,316,815.36
4. Step 4: Simplify right side
   22,630,018.32x = 384,647,041,817,063.38
5. Step 5: Solve for x
   x = 384,647,041,817,063.38/22,630,018.32
6. Step 6: Final answer
   x = 16,997,204.17