Finding the Fourth Proportional to 34,926.34, 52,399.86 and 20,145.87

Step by Step Solution

1. Step 1: Write the proportion equation
   34,926.34 : 52,399.86 = 20,145.87 : x
2. Step 2: Convert to fraction form
   34,926.34/52,399.86 = 20,145.87/x
3. Step 3: Cross multiply
   34,926.34x = 52,399.86 × 20,145.87
4. Step 4: Simplify right side
   34,926.34x = 1,055,640,767.58
5. Step 5: Solve for x
   x = 1,055,640,767.58/34,926.34
6. Step 6: Final answer
   x = 30,224.77