Finding the Fourth Proportional to 30,715,367.27, 42,386,927.72 and 16,776,719.42

Step by Step Solution

1. Step 1: Write the proportion equation
   30,715,367.27 : 42,386,927.72 = 16,776,719.42 : x
2. Step 2: Convert to fraction form
   30,715,367.27/42,386,927.72 = 16,776,719.42/x
3. Step 3: Cross multiply
   30,715,367.27x = 42,386,927.72 × 16,776,719.42
4. Step 4: Simplify right side
   30,715,367.27x = 711,113,593,138,442.12
5. Step 5: Solve for x
   x = 711,113,593,138,442.12/30,715,367.27
6. Step 6: Final answer
   x = 23,151,720.34