Finding the Fourth Proportional to 34,355.78, 47,417.30 and 22,419.02

Step by Step Solution

1. Step 1: Write the proportion equation
   34,355.78 : 47,417.30 = 22,419.02 : x
2. Step 2: Convert to fraction form
   34,355.78/47,417.30 = 22,419.02/x
3. Step 3: Cross multiply
   34,355.78x = 47,417.30 × 22,419.02
4. Step 4: Simplify right side
   34,355.78x = 1,063,049,047.86
5. Step 5: Solve for x
   x = 1,063,049,047.86/34,355.78
6. Step 6: Final answer
   x = 30,942.37