Finding the Fourth Proportional to 105,604.34, 158,393.29 and 34,521.02

Step by Step Solution

1. Step 1: Write the proportion equation
   105,604.34 : 158,393.29 = 34,521.02 : x
2. Step 2: Convert to fraction form
   105,604.34/158,393.29 = 34,521.02/x
3. Step 3: Cross multiply
   105,604.34x = 158,393.29 × 34,521.02
4. Step 4: Simplify right side
   105,604.34x = 5,467,897,931.96
5. Step 5: Solve for x
   x = 5,467,897,931.96/105,604.34
6. Step 6: Final answer
   x = 51,777.21