Finding the Fourth Proportional to 105,199.02, 157,799.88 and 35,078.31

Step by Step Solution

1. Step 1: Write the proportion equation
   105,199.02 : 157,799.88 = 35,078.31 : x
2. Step 2: Convert to fraction form
   105,199.02/157,799.88 = 35,078.31/x
3. Step 3: Cross multiply
   105,199.02x = 157,799.88 × 35,078.31
4. Step 4: Simplify right side
   105,199.02x = 5,535,353,108.60
5. Step 5: Solve for x
   x = 5,535,353,108.60/105,199.02
6. Step 6: Final answer
   x = 52,617.92