Finding the Fourth Proportional to 105,310.01, 157,973.18 and 35,189.57

Step by Step Solution

1. Step 1: Write the proportion equation
   105,310.01 : 157,973.18 = 35,189.57 : x
2. Step 2: Convert to fraction form
   105,310.01/157,973.18 = 35,189.57/x
3. Step 3: Cross multiply
   105,310.01x = 157,973.18 × 35,189.57
4. Step 4: Simplify right side
   105,310.01x = 5,559,008,275.73
5. Step 5: Solve for x
   x = 5,559,008,275.73/105,310.01
6. Step 6: Final answer
   x = 52,787.08