Finding the Fourth Proportional to 42,924,045.52, 64,392,469.56 and 14,173,218

Step by Step Solution

1. Step 1: Write the proportion equation
   42,924,045.52 : 64,392,469.56 = 14,173,218 : x
2. Step 2: Convert to fraction form
   42,924,045.52/64,392,469.56 = 14,173,218/x
3. Step 3: Cross multiply
   42,924,045.52x = 64,392,469.56 × 14,173,218
4. Step 4: Simplify right side
   42,924,045.52x = 912,648,508,632,244.12
5. Step 5: Solve for x
   x = 912,648,508,632,244.12/42,924,045.52
6. Step 6: Final answer
   x = 21,261,940.66