Finding the Fourth Proportional to 105,312.64, 157,951.86 and 35,191.84

Step by Step Solution

1. Step 1: Write the proportion equation
   105,312.64 : 157,951.86 = 35,191.84 : x
2. Step 2: Convert to fraction form
   105,312.64/157,951.86 = 35,191.84/x
3. Step 3: Cross multiply
   105,312.64x = 157,951.86 × 35,191.84
4. Step 4: Simplify right side
   105,312.64x = 5,558,616,584.82
5. Step 5: Solve for x
   x = 5,558,616,584.82/105,312.64
6. Step 6: Final answer
   x = 52,782.05