Finding the Fourth Proportional to 105,310.64, 157,948.86 and 35,189.84

Step by Step Solution

1. Step 1: Write the proportion equation
   105,310.64 : 157,948.86 = 35,189.84 : x
2. Step 2: Convert to fraction form
   105,310.64/157,948.86 = 35,189.84/x
3. Step 3: Cross multiply
   105,310.64x = 157,948.86 × 35,189.84
4. Step 4: Simplify right side
   105,310.64x = 5,558,195,111.58
5. Step 5: Solve for x
   x = 5,558,195,111.58/105,310.64
6. Step 6: Final answer
   x = 52,779.05