Finding the Fourth Proportional to 105,312.01, 157,976.18 and 35,191.57

Step by Step Solution

1. Step 1: Write the proportion equation
   105,312.01 : 157,976.18 = 35,191.57 : x
2. Step 2: Convert to fraction form
   105,312.01/157,976.18 = 35,191.57/x
3. Step 3: Cross multiply
   105,312.01x = 157,976.18 × 35,191.57
4. Step 4: Simplify right side
   105,312.01x = 5,559,429,796.80
5. Step 5: Solve for x
   x = 5,559,429,796.80/105,312.01
6. Step 6: Final answer
   x = 52,790.08