Finding the Fourth Proportional to 77,443,231.14, 106,867,601.82 and 42,629,121.72

Step by Step Solution

1. Step 1: Write the proportion equation
   77,443,231.14 : 106,867,601.82 = 42,629,121.72 : x
2. Step 2: Convert to fraction form
   77,443,231.14/106,867,601.82 = 42,629,121.72/x
3. Step 3: Cross multiply
   77,443,231.14x = 106,867,601.82 × 42,629,121.72
4. Step 4: Simplify right side
   77,443,231.14x = 4,555,672,005,909,273
5. Step 5: Solve for x
   x = 4,555,672,005,909,273/77,443,231.14
6. Step 6: Final answer
   x = 58,825,954.69