Finding the Fourth Proportional to 105,602.34, 158,390.29 and 34,519.02

Step by Step Solution

1. Step 1: Write the proportion equation
   105,602.34 : 158,390.29 = 34,519.02 : x
2. Step 2: Convert to fraction form
   105,602.34/158,390.29 = 34,519.02/x
3. Step 3: Cross multiply
   105,602.34x = 158,390.29 × 34,519.02
4. Step 4: Simplify right side
   105,602.34x = 5,467,477,588.32
5. Step 5: Solve for x
   x = 5,467,477,588.32/105,602.34
6. Step 6: Final answer
   x = 51,774.21