Finding the Fourth Proportional to 42,522,635.52, 63,793,255.32 and 13,771,677.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,522,635.52 : 63,793,255.32 = 13,771,677.42 : x
2. Step 2: Convert to fraction form
   42,522,635.52/63,793,255.32 = 13,771,677.42/x
3. Step 3: Cross multiply
   42,522,635.52x = 63,793,255.32 × 13,771,677.42
4. Step 4: Simplify right side
   42,522,635.52x = 878,540,133,838,738.88
5. Step 5: Solve for x
   x = 878,540,133,838,738.88/42,522,635.52
6. Step 6: Final answer
   x = 20,660,528.75