Finding the Fourth Proportional to 34,385.34, 47,454.42 and 19,279.38

Step by Step Solution

1. Step 1: Write the proportion equation
   34,385.34 : 47,454.42 = 19,279.38 : x
2. Step 2: Convert to fraction form
   34,385.34/47,454.42 = 19,279.38/x
3. Step 3: Cross multiply
   34,385.34x = 47,454.42 × 19,279.38
4. Step 4: Simplify right side
   34,385.34x = 914,891,795.86
5. Step 5: Solve for x
   x = 914,891,795.86/34,385.34
6. Step 6: Final answer
   x = 26,607.03