Finding the Fourth Proportional to 22,784,844.52, 31,443,281.52 and 12,995,784.55

Step by Step Solution

1. Step 1: Write the proportion equation
   22,784,844.52 : 31,443,281.52 = 12,995,784.55 : x
2. Step 2: Convert to fraction form
   22,784,844.52/31,443,281.52 = 12,995,784.55/x
3. Step 3: Cross multiply
   22,784,844.52x = 31,443,281.52 × 12,995,784.55
4. Step 4: Simplify right side
   22,784,844.52x = 408,630,112,178,916.56
5. Step 5: Solve for x
   x = 408,630,112,178,916.56/22,784,844.52
6. Step 6: Final answer
   x = 17,934,294.52