Finding the Fourth Proportional to 34,422.87, 47,499.69 and 19,312.38

Step by Step Solution

1. Step 1: Write the proportion equation
   34,422.87 : 47,499.69 = 19,312.38 : x
2. Step 2: Convert to fraction form
   34,422.87/47,499.69 = 19,312.38/x
3. Step 3: Cross multiply
   34,422.87x = 47,499.69 × 19,312.38
4. Step 4: Simplify right side
   34,422.87x = 917,332,063.16
5. Step 5: Solve for x
   x = 917,332,063.16/34,422.87
6. Step 6: Final answer
   x = 26,648.91