Finding the Fourth Proportional to 42,924,043.52, 64,392,466.56 and 14,173,216

Step by Step Solution

1. Step 1: Write the proportion equation
   42,924,043.52 : 64,392,466.56 = 14,173,216 : x
2. Step 2: Convert to fraction form
   42,924,043.52/64,392,466.56 = 14,173,216/x
3. Step 3: Cross multiply
   42,924,043.52x = 64,392,466.56 × 14,173,216
4. Step 4: Simplify right side
   42,924,043.52x = 912,648,337,327,657
5. Step 5: Solve for x
   x = 912,648,337,327,657/42,924,043.52
6. Step 6: Final answer
   x = 21,261,937.66