Finding the Fourth Proportional to 72,904.14, 109,367.10 and 22,978.98

Step by Step Solution

1. Step 1: Write the proportion equation
   72,904.14 : 109,367.10 = 22,978.98 : x
2. Step 2: Convert to fraction form
   72,904.14/109,367.10 = 22,978.98/x
3. Step 3: Cross multiply
   72,904.14x = 109,367.10 × 22,978.98
4. Step 4: Simplify right side
   72,904.14x = 2,513,144,403.56
5. Step 5: Solve for x
   x = 2,513,144,403.56/72,904.14
6. Step 6: Final answer
   x = 34,471.90